Home / 2,282,963,377.28-3,150,505,584.96-1,239,921,841.28

Finding the Fourth Proportional to 2,282,963,377.28, 3,150,505,584.96 and 1,239,921,841.28

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Solution

The fourth proportional to 2,282,963,377.28, 3,150,505,584.96 and 1,239,921,841.28 is: 1,711,100,898.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,963,377.28 : 3,150,505,584.96 = 1,239,921,841.28 : x
  2. Step 2: Convert to fraction form
    2,282,963,377.28/3,150,505,584.96 = 1,239,921,841.28/x
  3. Step 3: Cross multiply
    2,282,963,377.28x = 3,150,505,584.96 × 1,239,921,841.28
  4. Step 4: Simplify right side
    2,282,963,377.28x = 3,906,380,685,866,526,720
  5. Step 5: Solve for x
    x = 3,906,380,685,866,526,720/2,282,963,377.28
  6. Step 6: Final answer
    x = 1,711,100,898.39

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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.