Home / 13,649,067,372.80-20,473,601,059.20-3,834,414,984.80

Finding the Fourth Proportional to 13,649,067,372.80, 20,473,601,059.20 and 3,834,414,984.80

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Solution

The fourth proportional to 13,649,067,372.80, 20,473,601,059.20 and 3,834,414,984.80 is: 5,751,622,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,067,372.80 : 20,473,601,059.20 = 3,834,414,984.80 : x
  2. Step 2: Convert to fraction form
    13,649,067,372.80/20,473,601,059.20 = 3,834,414,984.80/x
  3. Step 3: Cross multiply
    13,649,067,372.80x = 20,473,601,059.20 × 3,834,414,984.80
  4. Step 4: Simplify right side
    13,649,067,372.80x = 78,504,282,694,213,632,000
  5. Step 5: Solve for x
    x = 78,504,282,694,213,632,000/13,649,067,372.80
  6. Step 6: Final answer
    x = 5,751,622,477.20

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1.5x scale

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.