Home / 8,377,530,415.20-12,566,295,622.80-8,255,086,408.80

Finding the Fourth Proportional to 8,377,530,415.20, 12,566,295,622.80 and 8,255,086,408.80

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Solution

The fourth proportional to 8,377,530,415.20, 12,566,295,622.80 and 8,255,086,408.80 is: 12,382,629,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,530,415.20 : 12,566,295,622.80 = 8,255,086,408.80 : x
  2. Step 2: Convert to fraction form
    8,377,530,415.20/12,566,295,622.80 = 8,255,086,408.80/x
  3. Step 3: Cross multiply
    8,377,530,415.20x = 12,566,295,622.80 × 8,255,086,408.80
  4. Step 4: Simplify right side
    8,377,530,415.20x = 103,735,856,204,739,215,360
  5. Step 5: Solve for x
    x = 103,735,856,204,739,215,360/8,377,530,415.20
  6. Step 6: Final answer
    x = 12,382,629,613.20

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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.