Home / 1,949,452,293.12-2,924,188,392.96-656,998,978.56

Finding the Fourth Proportional to 1,949,452,293.12, 2,924,188,392.96 and 656,998,978.56

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Solution

The fourth proportional to 1,949,452,293.12, 2,924,188,392.96 and 656,998,978.56 is: 985,501,822.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,452,293.12 : 2,924,188,392.96 = 656,998,978.56 : x
  2. Step 2: Convert to fraction form
    1,949,452,293.12/2,924,188,392.96 = 656,998,978.56/x
  3. Step 3: Cross multiply
    1,949,452,293.12x = 2,924,188,392.96 × 656,998,978.56
  4. Step 4: Simplify right side
    1,949,452,293.12x = 1,921,188,787,291,727,872
  5. Step 5: Solve for x
    x = 1,921,188,787,291,727,872/1,949,452,293.12
  6. Step 6: Final answer
    x = 985,501,822.27

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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.