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Finding the Third Proportional to 15,687,811,325 and 33,613,694,893

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Solution

The third proportional to 15,687,811,325 and 33,613,694,893 is: 72,022,824,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,811,325 : 33,613,694,893 = 33,613,694,893 : x
  2. Step 2: Convert to fraction form
    15,687,811,325/33,613,694,893 = 33,613,694,893/x
  3. Step 3: Cross multiply
    15,687,811,325x = 33,613,694,893 × 33,613,694,893
  4. Step 4: Simplify right side
    15,687,811,325x = 1,129,880,484,359,694,319,616
  5. Step 5: Solve for x
    x = 1,129,880,484,359,694,319,616/15,687,811,325
  6. Step 6: Final answer
    x = 72,022,824,660.00

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.