Home / 13,751,515,497.47-20,627,247,480.92-4,308,882,202.58

Finding the Fourth Proportional to 13,751,515,497.47, 20,627,247,480.92 and 4,308,882,202.58

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Solution

The fourth proportional to 13,751,515,497.47, 20,627,247,480.92 and 4,308,882,202.58 is: 6,463,315,230.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,515,497.47 : 20,627,247,480.92 = 4,308,882,202.58 : x
  2. Step 2: Convert to fraction form
    13,751,515,497.47/20,627,247,480.92 = 4,308,882,202.58/x
  3. Step 3: Cross multiply
    13,751,515,497.47x = 20,627,247,480.92 × 4,308,882,202.58
  4. Step 4: Simplify right side
    13,751,515,497.47x = 88,880,379,558,813,827,072
  5. Step 5: Solve for x
    x = 88,880,379,558,813,827,072/13,751,515,497.47
  6. Step 6: Final answer
    x = 6,463,315,230.61

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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.