Home / 1,332,028,039.20-1,997,232,970.80-667,268,960.88

Finding the Fourth Proportional to 1,332,028,039.20, 1,997,232,970.80 and 667,268,960.88

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Solution

The fourth proportional to 1,332,028,039.20, 1,997,232,970.80 and 667,268,960.88 is: 1,000,498,135.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,028,039.20 : 1,997,232,970.80 = 667,268,960.88 : x
  2. Step 2: Convert to fraction form
    1,332,028,039.20/1,997,232,970.80 = 667,268,960.88/x
  3. Step 3: Cross multiply
    1,332,028,039.20x = 1,997,232,970.80 × 667,268,960.88
  4. Step 4: Simplify right side
    1,332,028,039.20x = 1,332,691,569,060,991,232
  5. Step 5: Solve for x
    x = 1,332,691,569,060,991,232/1,332,028,039.20
  6. Step 6: Final answer
    x = 1,000,498,135.06

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1.5x scale

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.