Home / 5,285,469,121.10-7,922,996,872.05-2,957,521,345.10

Finding the Fourth Proportional to 5,285,469,121.10, 7,922,996,872.05 and 2,957,521,345.10

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Solution

The fourth proportional to 5,285,469,121.10, 7,922,996,872.05 and 2,957,521,345.10 is: 4,433,368,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,469,121.10 : 7,922,996,872.05 = 2,957,521,345.10 : x
  2. Step 2: Convert to fraction form
    5,285,469,121.10/7,922,996,872.05 = 2,957,521,345.10/x
  3. Step 3: Cross multiply
    5,285,469,121.10x = 7,922,996,872.05 × 2,957,521,345.10
  4. Step 4: Simplify right side
    5,285,469,121.10x = 23,432,432,366,248,407,040
  5. Step 5: Solve for x
    x = 23,432,432,366,248,407,040/5,285,469,121.10
  6. Step 6: Final answer
    x = 4,433,368,510.79

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Double scale
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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.