Home / 1,150,140,188.60-1,723,454,761.62-682,881,485.48

Finding the Fourth Proportional to 1,150,140,188.60, 1,723,454,761.62 and 682,881,485.48

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Solution

The fourth proportional to 1,150,140,188.60, 1,723,454,761.62 and 682,881,485.48 is: 1,023,279,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,140,188.60 : 1,723,454,761.62 = 682,881,485.48 : x
  2. Step 2: Convert to fraction form
    1,150,140,188.60/1,723,454,761.62 = 682,881,485.48/x
  3. Step 3: Cross multiply
    1,150,140,188.60x = 1,723,454,761.62 × 682,881,485.48
  4. Step 4: Simplify right side
    1,150,140,188.60x = 1,176,915,347,772,644,864
  5. Step 5: Solve for x
    x = 1,176,915,347,772,644,864/1,150,140,188.60
  6. Step 6: Final answer
    x = 1,023,279,909.21

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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.