Home / 1,600,680,206.20-2,401,020,309.30-1,328,582,414.20

Finding the Fourth Proportional to 1,600,680,206.20, 2,401,020,309.30 and 1,328,582,414.20

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Solution

The fourth proportional to 1,600,680,206.20, 2,401,020,309.30 and 1,328,582,414.20 is: 1,992,873,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,680,206.20 : 2,401,020,309.30 = 1,328,582,414.20 : x
  2. Step 2: Convert to fraction form
    1,600,680,206.20/2,401,020,309.30 = 1,328,582,414.20/x
  3. Step 3: Cross multiply
    1,600,680,206.20x = 2,401,020,309.30 × 1,328,582,414.20
  4. Step 4: Simplify right side
    1,600,680,206.20x = 3,189,953,359,073,025,024
  5. Step 5: Solve for x
    x = 3,189,953,359,073,025,024/1,600,680,206.20
  6. Step 6: Final answer
    x = 1,992,873,621.30

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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.