Home / 2,125,771,200.90-3,188,656,801.35-1,876,100,219.10

Finding the Fourth Proportional to 2,125,771,200.90, 3,188,656,801.35 and 1,876,100,219.10

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Solution

The fourth proportional to 2,125,771,200.90, 3,188,656,801.35 and 1,876,100,219.10 is: 2,814,150,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,771,200.90 : 3,188,656,801.35 = 1,876,100,219.10 : x
  2. Step 2: Convert to fraction form
    2,125,771,200.90/3,188,656,801.35 = 1,876,100,219.10/x
  3. Step 3: Cross multiply
    2,125,771,200.90x = 3,188,656,801.35 × 1,876,100,219.10
  4. Step 4: Simplify right side
    2,125,771,200.90x = 5,982,239,723,647,439,872
  5. Step 5: Solve for x
    x = 5,982,239,723,647,439,872/2,125,771,200.90
  6. Step 6: Final answer
    x = 2,814,150,328.65

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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.