Home / 3,641,157,540.80-5,024,797,412.64-1,970,406,680.96

Finding the Fourth Proportional to 3,641,157,540.80, 5,024,797,412.64 and 1,970,406,680.96

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Solution

The fourth proportional to 3,641,157,540.80, 5,024,797,412.64 and 1,970,406,680.96 is: 2,719,161,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,157,540.80 : 5,024,797,412.64 = 1,970,406,680.96 : x
  2. Step 2: Convert to fraction form
    3,641,157,540.80/5,024,797,412.64 = 1,970,406,680.96/x
  3. Step 3: Cross multiply
    3,641,157,540.80x = 5,024,797,412.64 × 1,970,406,680.96
  4. Step 4: Simplify right side
    3,641,157,540.80x = 9,900,894,392,336,377,856
  5. Step 5: Solve for x
    x = 9,900,894,392,336,377,856/3,641,157,540.80
  6. Step 6: Final answer
    x = 2,719,161,223.15

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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.