Home / 1,414,522,092.60-2,121,783,138.90-725,774,556.60

Finding the Fourth Proportional to 1,414,522,092.60, 2,121,783,138.90 and 725,774,556.60

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Solution

The fourth proportional to 1,414,522,092.60, 2,121,783,138.90 and 725,774,556.60 is: 1,088,661,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,522,092.60 : 2,121,783,138.90 = 725,774,556.60 : x
  2. Step 2: Convert to fraction form
    1,414,522,092.60/2,121,783,138.90 = 725,774,556.60/x
  3. Step 3: Cross multiply
    1,414,522,092.60x = 2,121,783,138.90 × 725,774,556.60
  4. Step 4: Simplify right side
    1,414,522,092.60x = 1,539,936,216,836,503,808
  5. Step 5: Solve for x
    x = 1,539,936,216,836,503,808/1,414,522,092.60
  6. Step 6: Final answer
    x = 1,088,661,834.90

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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.