Home / 5,135,311,747.27-7,697,591,393.01-2,149,085,779

Finding the Fourth Proportional to 5,135,311,747.27, 7,697,591,393.01 and 2,149,085,779

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Solution

The fourth proportional to 5,135,311,747.27, 7,697,591,393.01 and 2,149,085,779 is: 3,221,378,761.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,311,747.27 : 7,697,591,393.01 = 2,149,085,779 : x
  2. Step 2: Convert to fraction form
    5,135,311,747.27/7,697,591,393.01 = 2,149,085,779/x
  3. Step 3: Cross multiply
    5,135,311,747.27x = 7,697,591,393.01 × 2,149,085,779
  4. Step 4: Simplify right side
    5,135,311,747.27x = 16,542,784,195,270,592,512
  5. Step 5: Solve for x
    x = 16,542,784,195,270,592,512/5,135,311,747.27
  6. Step 6: Final answer
    x = 3,221,378,761.29

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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.