Home / 6,643,917,377.80-9,969,702,441.90-2,506,330,328.20

Finding the Fourth Proportional to 6,643,917,377.80, 9,969,702,441.90 and 2,506,330,328.20

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Solution

The fourth proportional to 6,643,917,377.80, 9,969,702,441.90 and 2,506,330,328.20 is: 3,760,938,941.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,917,377.80 : 9,969,702,441.90 = 2,506,330,328.20 : x
  2. Step 2: Convert to fraction form
    6,643,917,377.80/9,969,702,441.90 = 2,506,330,328.20/x
  3. Step 3: Cross multiply
    6,643,917,377.80x = 9,969,702,441.90 × 2,506,330,328.20
  4. Step 4: Simplify right side
    6,643,917,377.80x = 24,987,367,593,263,566,848
  5. Step 5: Solve for x
    x = 24,987,367,593,263,566,848/6,643,917,377.80
  6. Step 6: Final answer
    x = 3,760,938,941.95

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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.