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Finding the Third Proportional to 52,770,486 and 80,725,059

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Solution

The third proportional to 52,770,486 and 80,725,059 is: 123,488,253.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,770,486 : 80,725,059 = 80,725,059 : x
  2. Step 2: Convert to fraction form
    52,770,486/80,725,059 = 80,725,059/x
  3. Step 3: Cross multiply
    52,770,486x = 80,725,059 × 80,725,059
  4. Step 4: Simplify right side
    52,770,486x = 6,516,535,150,553,481
  5. Step 5: Solve for x
    x = 6,516,535,150,553,481/52,770,486
  6. Step 6: Final answer
    x = 123,488,253.46

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.