Home / 1,043,134,801.80-1,564,702,202.70-1,027,010,488.20

Finding the Fourth Proportional to 1,043,134,801.80, 1,564,702,202.70 and 1,027,010,488.20

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Solution

The fourth proportional to 1,043,134,801.80, 1,564,702,202.70 and 1,027,010,488.20 is: 1,540,515,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,134,801.80 : 1,564,702,202.70 = 1,027,010,488.20 : x
  2. Step 2: Convert to fraction form
    1,043,134,801.80/1,564,702,202.70 = 1,027,010,488.20/x
  3. Step 3: Cross multiply
    1,043,134,801.80x = 1,564,702,202.70 × 1,027,010,488.20
  4. Step 4: Simplify right side
    1,043,134,801.80x = 1,606,965,573,082,542,592
  5. Step 5: Solve for x
    x = 1,606,965,573,082,542,592/1,043,134,801.80
  6. Step 6: Final answer
    x = 1,540,515,732.30

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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.