Home / 9,785,823,882.91-14,672,728,496.26-3,802,964,358.78

Finding the Fourth Proportional to 9,785,823,882.91, 14,672,728,496.26 and 3,802,964,358.78

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Solution

The fourth proportional to 9,785,823,882.91, 14,672,728,496.26 and 3,802,964,358.78 is: 5,702,111,971.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,823,882.91 : 14,672,728,496.26 = 3,802,964,358.78 : x
  2. Step 2: Convert to fraction form
    9,785,823,882.91/14,672,728,496.26 = 3,802,964,358.78/x
  3. Step 3: Cross multiply
    9,785,823,882.91x = 14,672,728,496.26 × 3,802,964,358.78
  4. Step 4: Simplify right side
    9,785,823,882.91x = 55,799,863,517,255,278,592
  5. Step 5: Solve for x
    x = 55,799,863,517,255,278,592/9,785,823,882.91
  6. Step 6: Final answer
    x = 5,702,111,971.86

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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.