Home / 5,087,809,125.60-7,020,692,863.92-2,973,760,447.20

Finding the Fourth Proportional to 5,087,809,125.60, 7,020,692,863.92 and 2,973,760,447.20

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Solution

The fourth proportional to 5,087,809,125.60, 7,020,692,863.92 and 2,973,760,447.20 is: 4,103,506,683.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,809,125.60 : 7,020,692,863.92 = 2,973,760,447.20 : x
  2. Step 2: Convert to fraction form
    5,087,809,125.60/7,020,692,863.92 = 2,973,760,447.20/x
  3. Step 3: Cross multiply
    5,087,809,125.60x = 7,020,692,863.92 × 2,973,760,447.20
  4. Step 4: Simplify right side
    5,087,809,125.60x = 20,877,858,750,664,585,216
  5. Step 5: Solve for x
    x = 20,877,858,750,664,585,216/5,087,809,125.60
  6. Step 6: Final answer
    x = 4,103,506,683.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.