Home / 15,622,234,096.97-21,560,471,504.58-8,757,484,825.65

Finding the Fourth Proportional to 15,622,234,096.97, 21,560,471,504.58 and 8,757,484,825.65

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Solution

The fourth proportional to 15,622,234,096.97, 21,560,471,504.58 and 8,757,484,825.65 is: 12,086,331,626.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,622,234,096.97 : 21,560,471,504.58 = 8,757,484,825.65 : x
  2. Step 2: Convert to fraction form
    15,622,234,096.97/21,560,471,504.58 = 8,757,484,825.65/x
  3. Step 3: Cross multiply
    15,622,234,096.97x = 21,560,471,504.58 × 8,757,484,825.65
  4. Step 4: Simplify right side
    15,622,234,096.97x = 188,815,502,035,218,595,840
  5. Step 5: Solve for x
    x = 188,815,502,035,218,595,840/15,622,234,096.97
  6. Step 6: Final answer
    x = 12,086,331,626.01

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Double scale
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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.