Home / 2,932,589,138.82-4,400,101,896.57-1,187,025,815.94

Finding the Fourth Proportional to 2,932,589,138.82, 4,400,101,896.57 and 1,187,025,815.94

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Solution

The fourth proportional to 2,932,589,138.82, 4,400,101,896.57 and 1,187,025,815.94 is: 1,781,031,810.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,589,138.82 : 4,400,101,896.57 = 1,187,025,815.94 : x
  2. Step 2: Convert to fraction form
    2,932,589,138.82/4,400,101,896.57 = 1,187,025,815.94/x
  3. Step 3: Cross multiply
    2,932,589,138.82x = 4,400,101,896.57 × 1,187,025,815.94
  4. Step 4: Simplify right side
    2,932,589,138.82x = 5,223,034,543,995,145,216
  5. Step 5: Solve for x
    x = 5,223,034,543,995,145,216/2,932,589,138.82
  6. Step 6: Final answer
    x = 1,781,031,810.71

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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.