Home / 8,273,766,940.85-12,410,568,624.20-3,790,589,907.72

Finding the Fourth Proportional to 8,273,766,940.85, 12,410,568,624.20 and 3,790,589,907.72

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Solution

The fourth proportional to 8,273,766,940.85, 12,410,568,624.20 and 3,790,589,907.72 is: 5,685,847,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,766,940.85 : 12,410,568,624.20 = 3,790,589,907.72 : x
  2. Step 2: Convert to fraction form
    8,273,766,940.85/12,410,568,624.20 = 3,790,589,907.72/x
  3. Step 3: Cross multiply
    8,273,766,940.85x = 12,410,568,624.20 × 3,790,589,907.72
  4. Step 4: Simplify right side
    8,273,766,940.85x = 47,043,376,175,917,711,360
  5. Step 5: Solve for x
    x = 47,043,376,175,917,711,360/8,273,766,940.85
  6. Step 6: Final answer
    x = 5,685,847,391.19

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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.