Home / 11,557,419,620.34-17,331,877,164.09-3,992,279,078.33

Finding the Fourth Proportional to 11,557,419,620.34, 17,331,877,164.09 and 3,992,279,078.33

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Solution

The fourth proportional to 11,557,419,620.34, 17,331,877,164.09 and 3,992,279,078.33 is: 5,986,949,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557,419,620.34 : 17,331,877,164.09 = 3,992,279,078.33 : x
  2. Step 2: Convert to fraction form
    11,557,419,620.34/17,331,877,164.09 = 3,992,279,078.33/x
  3. Step 3: Cross multiply
    11,557,419,620.34x = 17,331,877,164.09 × 3,992,279,078.33
  4. Step 4: Simplify right side
    11,557,419,620.34x = 69,193,690,590,295,334,912
  5. Step 5: Solve for x
    x = 69,193,690,590,295,334,912/11,557,419,620.34
  6. Step 6: Final answer
    x = 5,986,949,757.24

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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.