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Finding the Third Proportional to 7,451,335,096 and 15,121,623,883.50

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Solution

The third proportional to 7,451,335,096 and 15,121,623,883.50 is: 30,687,588,992.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,335,096 : 15,121,623,883.50 = 15,121,623,883.50 : x
  2. Step 2: Convert to fraction form
    7,451,335,096/15,121,623,883.50 = 15,121,623,883.50/x
  3. Step 3: Cross multiply
    7,451,335,096x = 15,121,623,883.50 × 15,121,623,883.50
  4. Step 4: Simplify right side
    7,451,335,096x = 228,663,508,874,037,624,832
  5. Step 5: Solve for x
    x = 228,663,508,874,037,624,832/7,451,335,096
  6. Step 6: Final answer
    x = 30,687,588,992.85

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.