Home / 3,520,728,004.80-5,284,493,229.60-2,143,232,932.80

Finding the Fourth Proportional to 3,520,728,004.80, 5,284,493,229.60 and 2,143,232,932.80

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Solution

The fourth proportional to 3,520,728,004.80, 5,284,493,229.60 and 2,143,232,932.80 is: 3,216,919,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,728,004.80 : 5,284,493,229.60 = 2,143,232,932.80 : x
  2. Step 2: Convert to fraction form
    3,520,728,004.80/5,284,493,229.60 = 2,143,232,932.80/x
  3. Step 3: Cross multiply
    3,520,728,004.80x = 5,284,493,229.60 × 2,143,232,932.80
  4. Step 4: Simplify right side
    3,520,728,004.80x = 11,325,899,922,837,352,448
  5. Step 5: Solve for x
    x = 11,325,899,922,837,352,448/3,520,728,004.80
  6. Step 6: Final answer
    x = 3,216,919,883.44

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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.