Home / 11,557,419,639.40-17,331,877,192.56-3,992,279,097.40

Finding the Fourth Proportional to 11,557,419,639.40, 17,331,877,192.56 and 3,992,279,097.40

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Solution

The fourth proportional to 11,557,419,639.40, 17,331,877,192.56 and 3,992,279,097.40 is: 5,986,949,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557,419,639.40 : 17,331,877,192.56 = 3,992,279,097.40 : x
  2. Step 2: Convert to fraction form
    11,557,419,639.40/17,331,877,192.56 = 3,992,279,097.40/x
  3. Step 3: Cross multiply
    11,557,419,639.40x = 17,331,877,192.56 × 3,992,279,097.40
  4. Step 4: Simplify right side
    11,557,419,639.40x = 69,193,691,034,561,093,632
  5. Step 5: Solve for x
    x = 69,193,691,034,561,093,632/11,557,419,639.40
  6. Step 6: Final answer
    x = 5,986,949,785.80

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Double scale
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1.5x scale

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.