Home / 3,561,408,219.20-5,342,112,328.80-3,180,471,310.40

Finding the Fourth Proportional to 3,561,408,219.20, 5,342,112,328.80 and 3,180,471,310.40

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Solution

The fourth proportional to 3,561,408,219.20, 5,342,112,328.80 and 3,180,471,310.40 is: 4,770,706,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,408,219.20 : 5,342,112,328.80 = 3,180,471,310.40 : x
  2. Step 2: Convert to fraction form
    3,561,408,219.20/5,342,112,328.80 = 3,180,471,310.40/x
  3. Step 3: Cross multiply
    3,561,408,219.20x = 5,342,112,328.80 × 3,180,471,310.40
  4. Step 4: Simplify right side
    3,561,408,219.20x = 16,990,434,998,682,531,840
  5. Step 5: Solve for x
    x = 16,990,434,998,682,531,840/3,561,408,219.20
  6. Step 6: Final answer
    x = 4,770,706,965.60

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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.