Home / 49,703,889,832.97-74,555,835,738.20-11,930,465,176.64

Finding the Fourth Proportional to 49,703,889,832.97, 74,555,835,738.20 and 11,930,465,176.64

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Solution

The fourth proportional to 49,703,889,832.97, 74,555,835,738.20 and 11,930,465,176.64 is: 17,895,698,002.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,703,889,832.97 : 74,555,835,738.20 = 11,930,465,176.64 : x
  2. Step 2: Convert to fraction form
    49,703,889,832.97/74,555,835,738.20 = 11,930,465,176.64/x
  3. Step 3: Cross multiply
    49,703,889,832.97x = 74,555,835,738.20 × 11,930,465,176.64
  4. Step 4: Simplify right side
    49,703,889,832.97x = 889,485,801,989,454,823,424
  5. Step 5: Solve for x
    x = 889,485,801,989,454,823,424/49,703,889,832.97
  6. Step 6: Final answer
    x = 17,895,698,002.28

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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.