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Finding the Third Proportional to 8,758,614,325 and 18,138,069,836

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Solution

The third proportional to 8,758,614,325 and 18,138,069,836 is: 37,561,829,436.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,758,614,325 : 18,138,069,836 = 18,138,069,836 : x
  2. Step 2: Convert to fraction form
    8,758,614,325/18,138,069,836 = 18,138,069,836/x
  3. Step 3: Cross multiply
    8,758,614,325x = 18,138,069,836 × 18,138,069,836
  4. Step 4: Simplify right side
    8,758,614,325x = 328,989,577,375,613,059,072
  5. Step 5: Solve for x
    x = 328,989,577,375,613,059,072/8,758,614,325
  6. Step 6: Final answer
    x = 37,561,829,436.49

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.