Home / 754,382,244.80-1,131,573,367.20-663,682,980.80

Finding the Fourth Proportional to 754,382,244.80, 1,131,573,367.20 and 663,682,980.80

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Solution

The fourth proportional to 754,382,244.80, 1,131,573,367.20 and 663,682,980.80 is: 995,524,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,382,244.80 : 1,131,573,367.20 = 663,682,980.80 : x
  2. Step 2: Convert to fraction form
    754,382,244.80/1,131,573,367.20 = 663,682,980.80/x
  3. Step 3: Cross multiply
    754,382,244.80x = 1,131,573,367.20 × 663,682,980.80
  4. Step 4: Simplify right side
    754,382,244.80x = 751,005,985,337,188,864
  5. Step 5: Solve for x
    x = 751,005,985,337,188,864/754,382,244.80
  6. Step 6: Final answer
    x = 995,524,471.20

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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.