Home / 2,959,904,110.43-4,439,510,560.92-1,189,203,149.54

Finding the Fourth Proportional to 2,959,904,110.43, 4,439,510,560.92 and 1,189,203,149.54

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Solution

The fourth proportional to 2,959,904,110.43, 4,439,510,560.92 and 1,189,203,149.54 is: 1,783,665,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,904,110.43 : 4,439,510,560.92 = 1,189,203,149.54 : x
  2. Step 2: Convert to fraction form
    2,959,904,110.43/4,439,510,560.92 = 1,189,203,149.54/x
  3. Step 3: Cross multiply
    2,959,904,110.43x = 4,439,510,560.92 × 1,189,203,149.54
  4. Step 4: Simplify right side
    2,959,904,110.43x = 5,279,479,941,462,156,288
  5. Step 5: Solve for x
    x = 5,279,479,941,462,156,288/2,959,904,110.43
  6. Step 6: Final answer
    x = 1,783,665,870.41

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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.