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Finding the Third Proportional to 15,918,466,860 and 34,073,099,748

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Solution

The third proportional to 15,918,466,860 and 34,073,099,748 is: 72,932,659,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,918,466,860 : 34,073,099,748 = 34,073,099,748 : x
  2. Step 2: Convert to fraction form
    15,918,466,860/34,073,099,748 = 34,073,099,748/x
  3. Step 3: Cross multiply
    15,918,466,860x = 34,073,099,748 × 34,073,099,748
  4. Step 4: Simplify right side
    15,918,466,860x = 1,160,976,126,437,157,634,048
  5. Step 5: Solve for x
    x = 1,160,976,126,437,157,634,048/15,918,466,860
  6. Step 6: Final answer
    x = 72,932,659,699.44

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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.