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Finding the Third Proportional to 62,557,892 and 129,465,730

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Solution

The third proportional to 62,557,892 and 129,465,730 is: 267,933,824.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,557,892 : 129,465,730 = 129,465,730 : x
  2. Step 2: Convert to fraction form
    62,557,892/129,465,730 = 129,465,730/x
  3. Step 3: Cross multiply
    62,557,892x = 129,465,730 × 129,465,730
  4. Step 4: Simplify right side
    62,557,892x = 16,761,375,244,432,900
  5. Step 5: Solve for x
    x = 16,761,375,244,432,900/62,557,892
  6. Step 6: Final answer
    x = 267,933,824.31

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.