Home / 38,571,422,791.14-57,857,329,212.57-12,039,715,286.64

Finding the Fourth Proportional to 38,571,422,791.14, 57,857,329,212.57 and 12,039,715,286.64

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Solution

The fourth proportional to 38,571,422,791.14, 57,857,329,212.57 and 12,039,715,286.64 is: 18,059,633,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,571,422,791.14 : 57,857,329,212.57 = 12,039,715,286.64 : x
  2. Step 2: Convert to fraction form
    38,571,422,791.14/57,857,329,212.57 = 12,039,715,286.64/x
  3. Step 3: Cross multiply
    38,571,422,791.14x = 57,857,329,212.57 × 12,039,715,286.64
  4. Step 4: Simplify right side
    38,571,422,791.14x = 696,585,770,964,742,045,696
  5. Step 5: Solve for x
    x = 696,585,770,964,742,045,696/38,571,422,791.14
  6. Step 6: Final answer
    x = 18,059,633,805.49

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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.