Home / 3,633,323,917.92-5,013,986,232.24-1,962,573,076.32

Finding the Fourth Proportional to 3,633,323,917.92, 5,013,986,232.24 and 1,962,573,076.32

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Solution

The fourth proportional to 3,633,323,917.92, 5,013,986,232.24 and 1,962,573,076.32 is: 2,708,350,426.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,323,917.92 : 5,013,986,232.24 = 1,962,573,076.32 : x
  2. Step 2: Convert to fraction form
    3,633,323,917.92/5,013,986,232.24 = 1,962,573,076.32/x
  3. Step 3: Cross multiply
    3,633,323,917.92x = 5,013,986,232.24 × 1,962,573,076.32
  4. Step 4: Simplify right side
    3,633,323,917.92x = 9,840,314,384,433,381,376
  5. Step 5: Solve for x
    x = 9,840,314,384,433,381,376/3,633,323,917.92
  6. Step 6: Final answer
    x = 2,708,350,426.97

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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.