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Finding the Third Proportional to 331,367,001 and 720,912,874

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Solution

The third proportional to 331,367,001 and 720,912,874 is: 1,568,398,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,367,001 : 720,912,874 = 720,912,874 : x
  2. Step 2: Convert to fraction form
    331,367,001/720,912,874 = 720,912,874/x
  3. Step 3: Cross multiply
    331,367,001x = 720,912,874 × 720,912,874
  4. Step 4: Simplify right side
    331,367,001x = 519,715,371,898,939,904
  5. Step 5: Solve for x
    x = 519,715,371,898,939,904/331,367,001
  6. Step 6: Final answer
    x = 1,568,398,091.33

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.