Home / 729,696,578.68-1,096,291,021.28-467,894,059.80

Finding the Fourth Proportional to 729,696,578.68, 1,096,291,021.28 and 467,894,059.80

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Solution

The fourth proportional to 729,696,578.68, 1,096,291,021.28 and 467,894,059.80 is: 702,960,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,696,578.68 : 1,096,291,021.28 = 467,894,059.80 : x
  2. Step 2: Convert to fraction form
    729,696,578.68/1,096,291,021.28 = 467,894,059.80/x
  3. Step 3: Cross multiply
    729,696,578.68x = 1,096,291,021.28 × 467,894,059.80
  4. Step 4: Simplify right side
    729,696,578.68x = 512,948,056,661,166,528
  5. Step 5: Solve for x
    x = 512,948,056,661,166,528/729,696,578.68
  6. Step 6: Final answer
    x = 702,960,753.34

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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.