Home / 729,696,582.38-1,096,291,026.82-467,894,063.48

Finding the Fourth Proportional to 729,696,582.38, 1,096,291,026.82 and 467,894,063.48

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Solution

The fourth proportional to 729,696,582.38, 1,096,291,026.82 and 467,894,063.48 is: 702,960,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,696,582.38 : 1,096,291,026.82 = 467,894,063.48 : x
  2. Step 2: Convert to fraction form
    729,696,582.38/1,096,291,026.82 = 467,894,063.48/x
  3. Step 3: Cross multiply
    729,696,582.38x = 1,096,291,026.82 × 467,894,063.48
  4. Step 4: Simplify right side
    729,696,582.38x = 512,948,063,290,391,296
  5. Step 5: Solve for x
    x = 512,948,063,290,391,296/729,696,582.38
  6. Step 6: Final answer
    x = 702,960,758.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.