Home / 3,520,728,000.80-5,284,493,223.60-2,143,232,928.80

Finding the Fourth Proportional to 3,520,728,000.80, 5,284,493,223.60 and 2,143,232,928.80

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Solution

The fourth proportional to 3,520,728,000.80, 5,284,493,223.60 and 2,143,232,928.80 is: 3,216,919,877.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,728,000.80 : 5,284,493,223.60 = 2,143,232,928.80 : x
  2. Step 2: Convert to fraction form
    3,520,728,000.80/5,284,493,223.60 = 2,143,232,928.80/x
  3. Step 3: Cross multiply
    3,520,728,000.80x = 5,284,493,223.60 × 2,143,232,928.80
  4. Step 4: Simplify right side
    3,520,728,000.80x = 11,325,899,888,839,981,056
  5. Step 5: Solve for x
    x = 11,325,899,888,839,981,056/3,520,728,000.80
  6. Step 6: Final answer
    x = 3,216,919,877.44

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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.