Home / 1,343,722,568.40-2,015,281,366.20-482,079,560.40

Finding the Fourth Proportional to 1,343,722,568.40, 2,015,281,366.20 and 482,079,560.40

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Solution

The fourth proportional to 1,343,722,568.40, 2,015,281,366.20 and 482,079,560.40 is: 723,010,819.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,722,568.40 : 2,015,281,366.20 = 482,079,560.40 : x
  2. Step 2: Convert to fraction form
    1,343,722,568.40/2,015,281,366.20 = 482,079,560.40/x
  3. Step 3: Cross multiply
    1,343,722,568.40x = 2,015,281,366.20 × 482,079,560.40
  4. Step 4: Simplify right side
    1,343,722,568.40x = 971,525,955,100,007,424
  5. Step 5: Solve for x
    x = 971,525,955,100,007,424/1,343,722,568.40
  6. Step 6: Final answer
    x = 723,010,819.31

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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.