Home / 2,190,694,664.52-3,286,067,240.08-791,785,177.43

Finding the Fourth Proportional to 2,190,694,664.52, 3,286,067,240.08 and 791,785,177.43

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Solution

The fourth proportional to 2,190,694,664.52, 3,286,067,240.08 and 791,785,177.43 is: 1,187,686,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,694,664.52 : 3,286,067,240.08 = 791,785,177.43 : x
  2. Step 2: Convert to fraction form
    2,190,694,664.52/3,286,067,240.08 = 791,785,177.43/x
  3. Step 3: Cross multiply
    2,190,694,664.52x = 3,286,067,240.08 × 791,785,177.43
  4. Step 4: Simplify right side
    2,190,694,664.52x = 2,601,859,332,713,738,752
  5. Step 5: Solve for x
    x = 2,601,859,332,713,738,752/2,190,694,664.52
  6. Step 6: Final answer
    x = 1,187,686,889.85

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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.