Home / 13,649,067,067.30-20,473,600,600.95-3,834,414,679.30

Finding the Fourth Proportional to 13,649,067,067.30, 20,473,600,600.95 and 3,834,414,679.30

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Solution

The fourth proportional to 13,649,067,067.30, 20,473,600,600.95 and 3,834,414,679.30 is: 5,751,622,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,067,067.30 : 20,473,600,600.95 = 3,834,414,679.30 : x
  2. Step 2: Convert to fraction form
    13,649,067,067.30/20,473,600,600.95 = 3,834,414,679.30/x
  3. Step 3: Cross multiply
    13,649,067,067.30x = 20,473,600,600.95 × 3,834,414,679.30
  4. Step 4: Simplify right side
    13,649,067,067.30x = 78,504,274,682,407,993,344
  5. Step 5: Solve for x
    x = 78,504,274,682,407,993,344/13,649,067,067.30
  6. Step 6: Final answer
    x = 5,751,622,018.95

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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.