Home / 7,451,335,100-15,121,623,892

Finding the Third Proportional to 7,451,335,100 and 15,121,623,892

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Solution

The third proportional to 7,451,335,100 and 15,121,623,892 is: 30,687,589,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,335,100 : 15,121,623,892 = 15,121,623,892 : x
  2. Step 2: Convert to fraction form
    7,451,335,100/15,121,623,892 = 15,121,623,892/x
  3. Step 3: Cross multiply
    7,451,335,100x = 15,121,623,892 × 15,121,623,892
  4. Step 4: Simplify right side
    7,451,335,100x = 228,663,509,131,105,239,040
  5. Step 5: Solve for x
    x = 228,663,509,131,105,239,040/7,451,335,100
  6. Step 6: Final answer
    x = 30,687,589,010.87

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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.