Home / 2,519,972,640.76-3,477,043,067.22-1,448,068,930.42

Finding the Fourth Proportional to 2,519,972,640.76, 3,477,043,067.22 and 1,448,068,930.42

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Solution

The fourth proportional to 2,519,972,640.76, 3,477,043,067.22 and 1,448,068,930.42 is: 1,998,036,785.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,972,640.76 : 3,477,043,067.22 = 1,448,068,930.42 : x
  2. Step 2: Convert to fraction form
    2,519,972,640.76/3,477,043,067.22 = 1,448,068,930.42/x
  3. Step 3: Cross multiply
    2,519,972,640.76x = 3,477,043,067.22 × 1,448,068,930.42
  4. Step 4: Simplify right side
    2,519,972,640.76x = 5,034,998,035,373,541,376
  5. Step 5: Solve for x
    x = 5,034,998,035,373,541,376/2,519,972,640.76
  6. Step 6: Final answer
    x = 1,998,036,785.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.