Home / 2,659,392,252.20-3,989,088,378.30-1,208,204,028.20

Finding the Fourth Proportional to 2,659,392,252.20, 3,989,088,378.30 and 1,208,204,028.20

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Solution

The fourth proportional to 2,659,392,252.20, 3,989,088,378.30 and 1,208,204,028.20 is: 1,812,306,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,392,252.20 : 3,989,088,378.30 = 1,208,204,028.20 : x
  2. Step 2: Convert to fraction form
    2,659,392,252.20/3,989,088,378.30 = 1,208,204,028.20/x
  3. Step 3: Cross multiply
    2,659,392,252.20x = 3,989,088,378.30 × 1,208,204,028.20
  4. Step 4: Simplify right side
    2,659,392,252.20x = 4,819,632,647,507,865,600
  5. Step 5: Solve for x
    x = 4,819,632,647,507,865,600/2,659,392,252.20
  6. Step 6: Final answer
    x = 1,812,306,042.30

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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.