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Finding the Third Proportional to 639,799,610,016 and 1,332,555,057,591

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Solution

The third proportional to 639,799,610,016 and 1,332,555,057,591 is: 2,775,404,913,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,799,610,016 : 1,332,555,057,591 = 1,332,555,057,591 : x
  2. Step 2: Convert to fraction form
    639,799,610,016/1,332,555,057,591 = 1,332,555,057,591/x
  3. Step 3: Cross multiply
    639,799,610,016x = 1,332,555,057,591 × 1,332,555,057,591
  4. Step 4: Simplify right side
    639,799,610,016x = 1,775,702,981,511,353,299,107,840
  5. Step 5: Solve for x
    x = 1,775,702,981,511,353,299,107,840/639,799,610,016
  6. Step 6: Final answer
    x = 2,775,404,913,840.05

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.