Home / 1,067,647,723.70-1,601,471,585.55-657,373,522.10

Finding the Fourth Proportional to 1,067,647,723.70, 1,601,471,585.55 and 657,373,522.10

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Solution

The fourth proportional to 1,067,647,723.70, 1,601,471,585.55 and 657,373,522.10 is: 986,060,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,647,723.70 : 1,601,471,585.55 = 657,373,522.10 : x
  2. Step 2: Convert to fraction form
    1,067,647,723.70/1,601,471,585.55 = 657,373,522.10/x
  3. Step 3: Cross multiply
    1,067,647,723.70x = 1,601,471,585.55 × 657,373,522.10
  4. Step 4: Simplify right side
    1,067,647,723.70x = 1,052,765,016,736,075,008
  5. Step 5: Solve for x
    x = 1,052,765,016,736,075,008/1,067,647,723.70
  6. Step 6: Final answer
    x = 986,060,283.15

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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.