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Finding the Third Proportional to 5,115,979,593 and 11,132,819,799

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Solution

The third proportional to 5,115,979,593 and 11,132,819,799 is: 24,225,991,215.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,979,593 : 11,132,819,799 = 11,132,819,799 : x
  2. Step 2: Convert to fraction form
    5,115,979,593/11,132,819,799 = 11,132,819,799/x
  3. Step 3: Cross multiply
    5,115,979,593x = 11,132,819,799 × 11,132,819,799
  4. Step 4: Simplify right side
    5,115,979,593x = 123,939,676,677,006,393,344
  5. Step 5: Solve for x
    x = 123,939,676,677,006,393,344/5,115,979,593
  6. Step 6: Final answer
    x = 24,225,991,215.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.