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Finding the Third Proportional to 369,451,100 and 797,478,808

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Solution

The third proportional to 369,451,100 and 797,478,808 is: 1,721,398,174.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,451,100 : 797,478,808 = 797,478,808 : x
  2. Step 2: Convert to fraction form
    369,451,100/797,478,808 = 797,478,808/x
  3. Step 3: Cross multiply
    369,451,100x = 797,478,808 × 797,478,808
  4. Step 4: Simplify right side
    369,451,100x = 635,972,449,209,100,800
  5. Step 5: Solve for x
    x = 635,972,449,209,100,800/369,451,100
  6. Step 6: Final answer
    x = 1,721,398,174.78

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.