Home / 729,696,583.38-1,096,291,028.32-467,894,064.48

Finding the Fourth Proportional to 729,696,583.38, 1,096,291,028.32 and 467,894,064.48

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Solution

The fourth proportional to 729,696,583.38, 1,096,291,028.32 and 467,894,064.48 is: 702,960,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,696,583.38 : 1,096,291,028.32 = 467,894,064.48 : x
  2. Step 2: Convert to fraction form
    729,696,583.38/1,096,291,028.32 = 467,894,064.48/x
  3. Step 3: Cross multiply
    729,696,583.38x = 1,096,291,028.32 × 467,894,064.48
  4. Step 4: Simplify right side
    729,696,583.38x = 512,948,065,093,603,584
  5. Step 5: Solve for x
    x = 512,948,065,093,603,584/729,696,583.38
  6. Step 6: Final answer
    x = 702,960,760.37

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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.