Home / 117,760,135,766.71-176,691,582,689.42-41,237,503,520.15

Finding the Fourth Proportional to 117,760,135,766.71, 176,691,582,689.42 and 41,237,503,520.15

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Solution

The fourth proportional to 117,760,135,766.71, 176,691,582,689.42 and 41,237,503,520.15 is: 61,874,247,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,760,135,766.71 : 176,691,582,689.42 = 41,237,503,520.15 : x
  2. Step 2: Convert to fraction form
    117,760,135,766.71/176,691,582,689.42 = 41,237,503,520.15/x
  3. Step 3: Cross multiply
    117,760,135,766.71x = 176,691,582,689.42 × 41,237,503,520.15
  4. Step 4: Simplify right side
    117,760,135,766.71x = 7,286,319,763,134,948,048,896
  5. Step 5: Solve for x
    x = 7,286,319,763,134,948,048,896/117,760,135,766.71
  6. Step 6: Final answer
    x = 61,874,247,305.30

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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.