Home / 1,043,134,517.80-1,564,701,776.70-1,027,010,204.20

Finding the Fourth Proportional to 1,043,134,517.80, 1,564,701,776.70 and 1,027,010,204.20

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Solution

The fourth proportional to 1,043,134,517.80, 1,564,701,776.70 and 1,027,010,204.20 is: 1,540,515,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,134,517.80 : 1,564,701,776.70 = 1,027,010,204.20 : x
  2. Step 2: Convert to fraction form
    1,043,134,517.80/1,564,701,776.70 = 1,027,010,204.20/x
  3. Step 3: Cross multiply
    1,043,134,517.80x = 1,564,701,776.70 × 1,027,010,204.20
  4. Step 4: Simplify right side
    1,043,134,517.80x = 1,606,964,691,200,770,048
  5. Step 5: Solve for x
    x = 1,606,964,691,200,770,048/1,043,134,517.80
  6. Step 6: Final answer
    x = 1,540,515,306.30

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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.