Home / 13,751,514,081.18-20,627,245,375.72-4,308,880,793.38

Finding the Fourth Proportional to 13,751,514,081.18, 20,627,245,375.72 and 4,308,880,793.38

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Solution

The fourth proportional to 13,751,514,081.18, 20,627,245,375.72 and 4,308,880,793.38 is: 6,463,313,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,514,081.18 : 20,627,245,375.72 = 4,308,880,793.38 : x
  2. Step 2: Convert to fraction form
    13,751,514,081.18/20,627,245,375.72 = 4,308,880,793.38/x
  3. Step 3: Cross multiply
    13,751,514,081.18x = 20,627,245,375.72 × 4,308,880,793.38
  4. Step 4: Simplify right side
    13,751,514,081.18x = 88,880,341,419,720,458,240
  5. Step 5: Solve for x
    x = 88,880,341,419,720,458,240/13,751,514,081.18
  6. Step 6: Final answer
    x = 6,463,313,122.83

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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.