Home / 1,295,388,633.70-1,943,082,950.55-1,269,560,601.10

Finding the Fourth Proportional to 1,295,388,633.70, 1,943,082,950.55 and 1,269,560,601.10

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Solution

The fourth proportional to 1,295,388,633.70, 1,943,082,950.55 and 1,269,560,601.10 is: 1,904,340,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,388,633.70 : 1,943,082,950.55 = 1,269,560,601.10 : x
  2. Step 2: Convert to fraction form
    1,295,388,633.70/1,943,082,950.55 = 1,269,560,601.10/x
  3. Step 3: Cross multiply
    1,295,388,633.70x = 1,943,082,950.55 × 1,269,560,601.10
  4. Step 4: Simplify right side
    1,295,388,633.70x = 2,466,861,558,687,419,392
  5. Step 5: Solve for x
    x = 2,466,861,558,687,419,392/1,295,388,633.70
  6. Step 6: Final answer
    x = 1,904,340,901.65

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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.