Home / 7,123,012,992,139.20-10,684,519,488,209-7,123,012,992,139.20

Finding the Fourth Proportional to 7,123,012,992,139.20, 10,684,519,488,209 and 7,123,012,992,139.20

Calculator

Solution

The fourth proportional to 7,123,012,992,139.20, 10,684,519,488,209 and 7,123,012,992,139.20 is: 10,684,519,488,209

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,012,992,139.20 : 10,684,519,488,209 = 7,123,012,992,139.20 : x
  2. Step 2: Convert to fraction form
    7,123,012,992,139.20/10,684,519,488,209 = 7,123,012,992,139.20/x
  3. Step 3: Cross multiply
    7,123,012,992,139.20x = 10,684,519,488,209 × 7,123,012,992,139.20
  4. Step 4: Simplify right side
    7,123,012,992,139.20x = 76,105,971,129,277,184,103,940,096
  5. Step 5: Solve for x
    x = 76,105,971,129,277,184,103,940,096/7,123,012,992,139.20
  6. Step 6: Final answer
    x = 10,684,519,488,209

Related Problems

Find fourth proportional to 3,561,506,496,069.60, 5,342,259,744,104.50 and 3,561,506,496,069.60
Half scale
Find fourth proportional to 14,246,025,984,278.40, 21,369,038,976,418 and 14,246,025,984,278.40
Double scale
Find fourth proportional to 7,123,012,992,140.20, 10,684,519,488,210.50 and 7,123,012,992,140.20
Similar ratio
Find fourth proportional to 10,684,519,488,208.80, 16,026,779,232,313.50 and 10,684,519,488,208.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.