Home / 3,960,298,442,734.10-5,940,447,664,101.20-1,416,340,543,764.50

Finding the Fourth Proportional to 3,960,298,442,734.10, 5,940,447,664,101.20 and 1,416,340,543,764.50

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Solution

The fourth proportional to 3,960,298,442,734.10, 5,940,447,664,101.20 and 1,416,340,543,764.50 is: 2,124,510,815,646.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,298,442,734.10 : 5,940,447,664,101.20 = 1,416,340,543,764.50 : x
  2. Step 2: Convert to fraction form
    3,960,298,442,734.10/5,940,447,664,101.20 = 1,416,340,543,764.50/x
  3. Step 3: Cross multiply
    3,960,298,442,734.10x = 5,940,447,664,101.20 × 1,416,340,543,764.50
  4. Step 4: Simplify right side
    3,960,298,442,734.10x = 8,413,696,874,777,647,488,434,176
  5. Step 5: Solve for x
    x = 8,413,696,874,777,647,488,434,176/3,960,298,442,734.10
  6. Step 6: Final answer
    x = 2,124,510,815,646.77

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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.