Home / 1,512,192,029.80-2,268,288,044.70-1,447,694,775.40

Finding the Fourth Proportional to 1,512,192,029.80, 2,268,288,044.70 and 1,447,694,775.40

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Solution

The fourth proportional to 1,512,192,029.80, 2,268,288,044.70 and 1,447,694,775.40 is: 2,171,542,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,192,029.80 : 2,268,288,044.70 = 1,447,694,775.40 : x
  2. Step 2: Convert to fraction form
    1,512,192,029.80/2,268,288,044.70 = 1,447,694,775.40/x
  3. Step 3: Cross multiply
    1,512,192,029.80x = 2,268,288,044.70 × 1,447,694,775.40
  4. Step 4: Simplify right side
    1,512,192,029.80x = 3,283,788,751,414,471,680
  5. Step 5: Solve for x
    x = 3,283,788,751,414,471,680/1,512,192,029.80
  6. Step 6: Final answer
    x = 2,171,542,163.10

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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.