Home / 13,584,251,155.19-20,385,684,375.48-4,741,090,007.62

Finding the Fourth Proportional to 13,584,251,155.19, 20,385,684,375.48 and 4,741,090,007.62

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Solution

The fourth proportional to 13,584,251,155.19, 20,385,684,375.48 and 4,741,090,007.62 is: 7,114,883,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,584,251,155.19 : 20,385,684,375.48 = 4,741,090,007.62 : x
  2. Step 2: Convert to fraction form
    13,584,251,155.19/20,385,684,375.48 = 4,741,090,007.62/x
  3. Step 3: Cross multiply
    13,584,251,155.19x = 20,385,684,375.48 × 4,741,090,007.62
  4. Step 4: Simplify right side
    13,584,251,155.19x = 96,650,364,491,181,228,032
  5. Step 5: Solve for x
    x = 96,650,364,491,181,228,032/13,584,251,155.19
  6. Step 6: Final answer
    x = 7,114,883,506.43

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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.