Home / 5,680,859,391.82-7,838,906,905.92-3,140,198,134.66

Finding the Fourth Proportional to 5,680,859,391.82, 7,838,906,905.92 and 3,140,198,134.66

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Solution

The fourth proportional to 5,680,859,391.82, 7,838,906,905.92 and 3,140,198,134.66 is: 4,333,098,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,859,391.82 : 7,838,906,905.92 = 3,140,198,134.66 : x
  2. Step 2: Convert to fraction form
    5,680,859,391.82/7,838,906,905.92 = 3,140,198,134.66/x
  3. Step 3: Cross multiply
    5,680,859,391.82x = 7,838,906,905.92 × 3,140,198,134.66
  4. Step 4: Simplify right side
    5,680,859,391.82x = 24,615,720,843,743,375,360
  5. Step 5: Solve for x
    x = 24,615,720,843,743,375,360/5,680,859,391.82
  6. Step 6: Final answer
    x = 4,333,098,065.97

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1.5x scale

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.