Home / 2,659,392,246.20-3,989,088,369.30-1,208,204,022.20

Finding the Fourth Proportional to 2,659,392,246.20, 3,989,088,369.30 and 1,208,204,022.20

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Solution

The fourth proportional to 2,659,392,246.20, 3,989,088,369.30 and 1,208,204,022.20 is: 1,812,306,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,392,246.20 : 3,989,088,369.30 = 1,208,204,022.20 : x
  2. Step 2: Convert to fraction form
    2,659,392,246.20/3,989,088,369.30 = 1,208,204,022.20/x
  3. Step 3: Cross multiply
    2,659,392,246.20x = 3,989,088,369.30 × 1,208,204,022.20
  4. Step 4: Simplify right side
    2,659,392,246.20x = 4,819,632,612,699,499,520
  5. Step 5: Solve for x
    x = 4,819,632,612,699,499,520/2,659,392,246.20
  6. Step 6: Final answer
    x = 1,812,306,033.30

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Double scale
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Similar ratio
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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.