Home / 13,751,515,496.72-20,627,247,479.79-4,308,882,201.83

Finding the Fourth Proportional to 13,751,515,496.72, 20,627,247,479.79 and 4,308,882,201.83

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Solution

The fourth proportional to 13,751,515,496.72, 20,627,247,479.79 and 4,308,882,201.83 is: 6,463,315,229.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,515,496.72 : 20,627,247,479.79 = 4,308,882,201.83 : x
  2. Step 2: Convert to fraction form
    13,751,515,496.72/20,627,247,479.79 = 4,308,882,201.83/x
  3. Step 3: Cross multiply
    13,751,515,496.72x = 20,627,247,479.79 × 4,308,882,201.83
  4. Step 4: Simplify right side
    13,751,515,496.72x = 88,880,379,538,474,352,640
  5. Step 5: Solve for x
    x = 88,880,379,538,474,352,640/13,751,515,496.72
  6. Step 6: Final answer
    x = 6,463,315,229.49

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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.