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Finding the Third Proportional to 3,387,613,725 and 7,338,023,469

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Solution

The third proportional to 3,387,613,725 and 7,338,023,469 is: 15,895,138,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,613,725 : 7,338,023,469 = 7,338,023,469 : x
  2. Step 2: Convert to fraction form
    3,387,613,725/7,338,023,469 = 7,338,023,469/x
  3. Step 3: Cross multiply
    3,387,613,725x = 7,338,023,469 × 7,338,023,469
  4. Step 4: Simplify right side
    3,387,613,725x = 53,846,588,431,594,790,912
  5. Step 5: Solve for x
    x = 53,846,588,431,594,790,912/3,387,613,725
  6. Step 6: Final answer
    x = 15,895,138,230.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.