Home / 3,694,406,438.52-5,098,279,270.08-2,000,861,168.97

Finding the Fourth Proportional to 3,694,406,438.52, 5,098,279,270.08 and 2,000,861,168.97

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Solution

The fourth proportional to 3,694,406,438.52, 5,098,279,270.08 and 2,000,861,168.97 is: 2,761,187,538.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694,406,438.52 : 5,098,279,270.08 = 2,000,861,168.97 : x
  2. Step 2: Convert to fraction form
    3,694,406,438.52/5,098,279,270.08 = 2,000,861,168.97/x
  3. Step 3: Cross multiply
    3,694,406,438.52x = 5,098,279,270.08 × 2,000,861,168.97
  4. Step 4: Simplify right side
    3,694,406,438.52x = 10,200,949,020,067,786,752
  5. Step 5: Solve for x
    x = 10,200,949,020,067,786,752/3,694,406,438.52
  6. Step 6: Final answer
    x = 2,761,187,538.47

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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.