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Finding the Third Proportional to 5,279,331,445 and 11,466,679,864

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Solution

The third proportional to 5,279,331,445 and 11,466,679,864 is: 24,905,567,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279,331,445 : 11,466,679,864 = 11,466,679,864 : x
  2. Step 2: Convert to fraction form
    5,279,331,445/11,466,679,864 = 11,466,679,864/x
  3. Step 3: Cross multiply
    5,279,331,445x = 11,466,679,864 × 11,466,679,864
  4. Step 4: Simplify right side
    5,279,331,445x = 131,484,747,103,463,063,552
  5. Step 5: Solve for x
    x = 131,484,747,103,463,063,552/5,279,331,445
  6. Step 6: Final answer
    x = 24,905,567,773.74

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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.