Home / 736,722,578.88-1,016,670,923.28-406,690,632

Finding the Fourth Proportional to 736,722,578.88, 1,016,670,923.28 and 406,690,632

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Solution

The fourth proportional to 736,722,578.88, 1,016,670,923.28 and 406,690,632 is: 561,229,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,722,578.88 : 1,016,670,923.28 = 406,690,632 : x
  2. Step 2: Convert to fraction form
    736,722,578.88/1,016,670,923.28 = 406,690,632/x
  3. Step 3: Cross multiply
    736,722,578.88x = 1,016,670,923.28 × 406,690,632
  4. Step 4: Simplify right side
    736,722,578.88x = 413,470,540,324,766,720
  5. Step 5: Solve for x
    x = 413,470,540,324,766,720/736,722,578.88
  6. Step 6: Final answer
    x = 561,229,629.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.