Home / 3,241,251,785.80-4,471,202,079.60-1,971,481,133.44

Finding the Fourth Proportional to 3,241,251,785.80, 4,471,202,079.60 and 1,971,481,133.44

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Solution

The fourth proportional to 3,241,251,785.80, 4,471,202,079.60 and 1,971,481,133.44 is: 2,719,594,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,251,785.80 : 4,471,202,079.60 = 1,971,481,133.44 : x
  2. Step 2: Convert to fraction form
    3,241,251,785.80/4,471,202,079.60 = 1,971,481,133.44/x
  3. Step 3: Cross multiply
    3,241,251,785.80x = 4,471,202,079.60 × 1,971,481,133.44
  4. Step 4: Simplify right side
    3,241,251,785.80x = 8,814,890,543,729,093,632
  5. Step 5: Solve for x
    x = 8,814,890,543,729,093,632/3,241,251,785.80
  6. Step 6: Final answer
    x = 2,719,594,504.30

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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.