Home / 1,788,468,250.85-2,682,993,785.35-528,059,773.87

Finding the Fourth Proportional to 1,788,468,250.85, 2,682,993,785.35 and 528,059,773.87

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Solution

The fourth proportional to 1,788,468,250.85, 2,682,993,785.35 and 528,059,773.87 is: 792,175,701.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,468,250.85 : 2,682,993,785.35 = 528,059,773.87 : x
  2. Step 2: Convert to fraction form
    1,788,468,250.85/2,682,993,785.35 = 528,059,773.87/x
  3. Step 3: Cross multiply
    1,788,468,250.85x = 2,682,993,785.35 × 528,059,773.87
  4. Step 4: Simplify right side
    1,788,468,250.85x = 1,416,781,091,594,536,704
  5. Step 5: Solve for x
    x = 1,416,781,091,594,536,704/1,788,468,250.85
  6. Step 6: Final answer
    x = 792,175,701.71

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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.