Home / 708,591,524.80-1,062,887,287.20-622,498,082.80

Finding the Fourth Proportional to 708,591,524.80, 1,062,887,287.20 and 622,498,082.80

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Solution

The fourth proportional to 708,591,524.80, 1,062,887,287.20 and 622,498,082.80 is: 933,747,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,591,524.80 : 1,062,887,287.20 = 622,498,082.80 : x
  2. Step 2: Convert to fraction form
    708,591,524.80/1,062,887,287.20 = 622,498,082.80/x
  3. Step 3: Cross multiply
    708,591,524.80x = 1,062,887,287.20 × 622,498,082.80
  4. Step 4: Simplify right side
    708,591,524.80x = 661,645,298,514,492,928
  5. Step 5: Solve for x
    x = 661,645,298,514,492,928/708,591,524.80
  6. Step 6: Final answer
    x = 933,747,124.20

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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.