Home / 15,016,856,276.62-20,723,282,183.26-8,150,253,010.94

Finding the Fourth Proportional to 15,016,856,276.62, 20,723,282,183.26 and 8,150,253,010.94

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Solution

The fourth proportional to 15,016,856,276.62, 20,723,282,183.26 and 8,150,253,010.94 is: 11,247,360,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,016,856,276.62 : 20,723,282,183.26 = 8,150,253,010.94 : x
  2. Step 2: Convert to fraction form
    15,016,856,276.62/20,723,282,183.26 = 8,150,253,010.94/x
  3. Step 3: Cross multiply
    15,016,856,276.62x = 20,723,282,183.26 × 8,150,253,010.94
  4. Step 4: Simplify right side
    15,016,856,276.62x = 168,899,993,010,674,040,832
  5. Step 5: Solve for x
    x = 168,899,993,010,674,040,832/15,016,856,276.62
  6. Step 6: Final answer
    x = 11,247,360,292.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.