Home / 13,971,548,049.90-20,957,322,074.85-8,392,693,008.30

Finding the Fourth Proportional to 13,971,548,049.90, 20,957,322,074.85 and 8,392,693,008.30

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Solution

The fourth proportional to 13,971,548,049.90, 20,957,322,074.85 and 8,392,693,008.30 is: 12,589,039,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,971,548,049.90 : 20,957,322,074.85 = 8,392,693,008.30 : x
  2. Step 2: Convert to fraction form
    13,971,548,049.90/20,957,322,074.85 = 8,392,693,008.30/x
  3. Step 3: Cross multiply
    13,971,548,049.90x = 20,957,322,074.85 × 8,392,693,008.30
  4. Step 4: Simplify right side
    13,971,548,049.90x = 175,888,370,450,284,838,912
  5. Step 5: Solve for x
    x = 175,888,370,450,284,838,912/13,971,548,049.90
  6. Step 6: Final answer
    x = 12,589,039,512.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.