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Finding the Third Proportional to 38,532,408 and 80,848,098

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Solution

The third proportional to 38,532,408 and 80,848,098 is: 169,634,219.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532,408 : 80,848,098 = 80,848,098 : x
  2. Step 2: Convert to fraction form
    38,532,408/80,848,098 = 80,848,098/x
  3. Step 3: Cross multiply
    38,532,408x = 80,848,098 × 80,848,098
  4. Step 4: Simplify right side
    38,532,408x = 6,536,414,950,217,604
  5. Step 5: Solve for x
    x = 6,536,414,950,217,604/38,532,408
  6. Step 6: Final answer
    x = 169,634,219.34

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.