Home / 1,067,608,921.92-1,601,654,860.64-576,311,647.20

Finding the Fourth Proportional to 1,067,608,921.92, 1,601,654,860.64 and 576,311,647.20

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Solution

The fourth proportional to 1,067,608,921.92, 1,601,654,860.64 and 576,311,647.20 is: 864,597,824.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,608,921.92 : 1,601,654,860.64 = 576,311,647.20 : x
  2. Step 2: Convert to fraction form
    1,067,608,921.92/1,601,654,860.64 = 576,311,647.20/x
  3. Step 3: Cross multiply
    1,067,608,921.92x = 1,601,654,860.64 × 576,311,647.20
  4. Step 4: Simplify right side
    1,067,608,921.92x = 923,052,350,981,324,928
  5. Step 5: Solve for x
    x = 923,052,350,981,324,928/1,067,608,921.92
  6. Step 6: Final answer
    x = 864,597,824.19

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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.