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Finding the Third Proportional to 5,558,917,748 and 8,468,632,298

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Solution

The third proportional to 5,558,917,748 and 8,468,632,298 is: 12,901,384,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558,917,748 : 8,468,632,298 = 8,468,632,298 : x
  2. Step 2: Convert to fraction form
    5,558,917,748/8,468,632,298 = 8,468,632,298/x
  3. Step 3: Cross multiply
    5,558,917,748x = 8,468,632,298 × 8,468,632,298
  4. Step 4: Simplify right side
    5,558,917,748x = 71,717,732,998,728,761,344
  5. Step 5: Solve for x
    x = 71,717,732,998,728,761,344/5,558,917,748
  6. Step 6: Final answer
    x = 12,901,384,091.27

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.