Home / 2,126,204,964.60-3,189,307,446.90-1,835,400,449.40

Finding the Fourth Proportional to 2,126,204,964.60, 3,189,307,446.90 and 1,835,400,449.40

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Solution

The fourth proportional to 2,126,204,964.60, 3,189,307,446.90 and 1,835,400,449.40 is: 2,753,100,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,204,964.60 : 3,189,307,446.90 = 1,835,400,449.40 : x
  2. Step 2: Convert to fraction form
    2,126,204,964.60/3,189,307,446.90 = 1,835,400,449.40/x
  3. Step 3: Cross multiply
    2,126,204,964.60x = 3,189,307,446.90 × 1,835,400,449.40
  4. Step 4: Simplify right side
    2,126,204,964.60x = 5,853,656,321,315,026,944
  5. Step 5: Solve for x
    x = 5,853,656,321,315,026,944/2,126,204,964.60
  6. Step 6: Final answer
    x = 2,753,100,674.10

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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.