Home / 13,751,515,498.47-20,627,247,482.42-4,308,882,203.58

Finding the Fourth Proportional to 13,751,515,498.47, 20,627,247,482.42 and 4,308,882,203.58

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Solution

The fourth proportional to 13,751,515,498.47, 20,627,247,482.42 and 4,308,882,203.58 is: 6,463,315,232.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,515,498.47 : 20,627,247,482.42 = 4,308,882,203.58 : x
  2. Step 2: Convert to fraction form
    13,751,515,498.47/20,627,247,482.42 = 4,308,882,203.58/x
  3. Step 3: Cross multiply
    13,751,515,498.47x = 20,627,247,482.42 × 4,308,882,203.58
  4. Step 4: Simplify right side
    13,751,515,498.47x = 88,880,379,585,839,890,432
  5. Step 5: Solve for x
    x = 88,880,379,585,839,890,432/13,751,515,498.47
  6. Step 6: Final answer
    x = 6,463,315,232.11

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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.