Home / 1,043,134,418.80-1,564,701,628.20-1,027,010,105.20

Finding the Fourth Proportional to 1,043,134,418.80, 1,564,701,628.20 and 1,027,010,105.20

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Solution

The fourth proportional to 1,043,134,418.80, 1,564,701,628.20 and 1,027,010,105.20 is: 1,540,515,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,134,418.80 : 1,564,701,628.20 = 1,027,010,105.20 : x
  2. Step 2: Convert to fraction form
    1,043,134,418.80/1,564,701,628.20 = 1,027,010,105.20/x
  3. Step 3: Cross multiply
    1,043,134,418.80x = 1,564,701,628.20 × 1,027,010,105.20
  4. Step 4: Simplify right side
    1,043,134,418.80x = 1,606,964,383,784,293,376
  5. Step 5: Solve for x
    x = 1,606,964,383,784,293,376/1,043,134,418.80
  6. Step 6: Final answer
    x = 1,540,515,157.80

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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.