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Finding the Third Proportional to 644,042,600 and 1,414,608,496

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Solution

The third proportional to 644,042,600 and 1,414,608,496 is: 3,107,119,306.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,042,600 : 1,414,608,496 = 1,414,608,496 : x
  2. Step 2: Convert to fraction form
    644,042,600/1,414,608,496 = 1,414,608,496/x
  3. Step 3: Cross multiply
    644,042,600x = 1,414,608,496 × 1,414,608,496
  4. Step 4: Simplify right side
    644,042,600x = 2,001,117,196,955,382,016
  5. Step 5: Solve for x
    x = 2,001,117,196,955,382,016/644,042,600
  6. Step 6: Final answer
    x = 3,107,119,306.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.