Home / 15,016,856,269.62-20,723,282,173.61-8,150,253,003.93

Finding the Fourth Proportional to 15,016,856,269.62, 20,723,282,173.61 and 8,150,253,003.93

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Solution

The fourth proportional to 15,016,856,269.62, 20,723,282,173.61 and 8,150,253,003.93 is: 11,247,360,283.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,016,856,269.62 : 20,723,282,173.61 = 8,150,253,003.93 : x
  2. Step 2: Convert to fraction form
    15,016,856,269.62/20,723,282,173.61 = 8,150,253,003.93/x
  3. Step 3: Cross multiply
    15,016,856,269.62x = 20,723,282,173.61 × 8,150,253,003.93
  4. Step 4: Simplify right side
    15,016,856,269.62x = 168,899,992,786,713,182,208
  5. Step 5: Solve for x
    x = 168,899,992,786,713,182,208/15,016,856,269.62
  6. Step 6: Final answer
    x = 11,247,360,283.28

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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.