Home / 1,104,192,132.40-1,656,288,198.60-1,097,025,770.80

Finding the Fourth Proportional to 1,104,192,132.40, 1,656,288,198.60 and 1,097,025,770.80

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Solution

The fourth proportional to 1,104,192,132.40, 1,656,288,198.60 and 1,097,025,770.80 is: 1,645,538,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,192,132.40 : 1,656,288,198.60 = 1,097,025,770.80 : x
  2. Step 2: Convert to fraction form
    1,104,192,132.40/1,656,288,198.60 = 1,097,025,770.80/x
  3. Step 3: Cross multiply
    1,104,192,132.40x = 1,656,288,198.60 × 1,097,025,770.80
  4. Step 4: Simplify right side
    1,104,192,132.40x = 1,816,990,837,736,108,288
  5. Step 5: Solve for x
    x = 1,816,990,837,736,108,288/1,104,192,132.40
  6. Step 6: Final answer
    x = 1,645,538,656.20

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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.