Home / 327,623,861,434.62-491,435,792,151.93-92,072,204,122.62

Finding the Fourth Proportional to 327,623,861,434.62, 491,435,792,151.93 and 92,072,204,122.62

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Solution

The fourth proportional to 327,623,861,434.62, 491,435,792,151.93 and 92,072,204,122.62 is: 138,108,306,183.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,623,861,434.62 : 491,435,792,151.93 = 92,072,204,122.62 : x
  2. Step 2: Convert to fraction form
    327,623,861,434.62/491,435,792,151.93 = 92,072,204,122.62/x
  3. Step 3: Cross multiply
    327,623,861,434.62x = 491,435,792,151.93 × 92,072,204,122.62
  4. Step 4: Simplify right side
    327,623,861,434.62x = 45,247,576,568,173,955,121,152
  5. Step 5: Solve for x
    x = 45,247,576,568,173,955,121,152/327,623,861,434.62
  6. Step 6: Final answer
    x = 138,108,306,183.93

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Double scale
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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.