Home / 1,104,192,134.40-1,656,288,201.60-1,097,025,772.80

Finding the Fourth Proportional to 1,104,192,134.40, 1,656,288,201.60 and 1,097,025,772.80

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Solution

The fourth proportional to 1,104,192,134.40, 1,656,288,201.60 and 1,097,025,772.80 is: 1,645,538,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,192,134.40 : 1,656,288,201.60 = 1,097,025,772.80 : x
  2. Step 2: Convert to fraction form
    1,104,192,134.40/1,656,288,201.60 = 1,097,025,772.80/x
  3. Step 3: Cross multiply
    1,104,192,134.40x = 1,656,288,201.60 × 1,097,025,772.80
  4. Step 4: Simplify right side
    1,104,192,134.40x = 1,816,990,844,339,761,920
  5. Step 5: Solve for x
    x = 1,816,990,844,339,761,920/1,104,192,134.40
  6. Step 6: Final answer
    x = 1,645,538,659.20

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Half scale
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Double scale
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Similar ratio
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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.