Home / 3,153,471,241.70-4,730,530,702.17-1,189,976,770.82

Finding the Fourth Proportional to 3,153,471,241.70, 4,730,530,702.17 and 1,189,976,770.82

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Solution

The fourth proportional to 3,153,471,241.70, 4,730,530,702.17 and 1,189,976,770.82 is: 1,785,087,358.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,471,241.70 : 4,730,530,702.17 = 1,189,976,770.82 : x
  2. Step 2: Convert to fraction form
    3,153,471,241.70/4,730,530,702.17 = 1,189,976,770.82/x
  3. Step 3: Cross multiply
    3,153,471,241.70x = 4,730,530,702.17 × 1,189,976,770.82
  4. Step 4: Simplify right side
    3,153,471,241.70x = 5,629,221,649,233,123,328
  5. Step 5: Solve for x
    x = 5,629,221,649,233,123,328/3,153,471,241.70
  6. Step 6: Final answer
    x = 1,785,087,358.59

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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.