Home / 2,834,482,975.92-4,251,351,180.24-842,482,512

Finding the Fourth Proportional to 2,834,482,975.92, 4,251,351,180.24 and 842,482,512

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Solution

The fourth proportional to 2,834,482,975.92, 4,251,351,180.24 and 842,482,512 is: 1,263,612,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,482,975.92 : 4,251,351,180.24 = 842,482,512 : x
  2. Step 2: Convert to fraction form
    2,834,482,975.92/4,251,351,180.24 = 842,482,512/x
  3. Step 3: Cross multiply
    2,834,482,975.92x = 4,251,351,180.24 × 842,482,512
  4. Step 4: Simplify right side
    2,834,482,975.92x = 3,581,689,021,722,759,680
  5. Step 5: Solve for x
    x = 3,581,689,021,722,759,680/2,834,482,975.92
  6. Step 6: Final answer
    x = 1,263,612,818.33

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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.