Home / 5,434,311,625.20-8,150,121,120.40-2,328,542,077.68

Finding the Fourth Proportional to 5,434,311,625.20, 8,150,121,120.40 and 2,328,542,077.68

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Solution

The fourth proportional to 5,434,311,625.20, 8,150,121,120.40 and 2,328,542,077.68 is: 3,492,236,234.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,311,625.20 : 8,150,121,120.40 = 2,328,542,077.68 : x
  2. Step 2: Convert to fraction form
    5,434,311,625.20/8,150,121,120.40 = 2,328,542,077.68/x
  3. Step 3: Cross multiply
    5,434,311,625.20x = 8,150,121,120.40 × 2,328,542,077.68
  4. Step 4: Simplify right side
    5,434,311,625.20x = 18,977,899,967,034,277,888
  5. Step 5: Solve for x
    x = 18,977,899,967,034,277,888/5,434,311,625.20
  6. Step 6: Final answer
    x = 3,492,236,234.49

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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.