Home / 3,960,298,442,722.80-5,940,447,664,084.50-1,416,340,543,753.20

Finding the Fourth Proportional to 3,960,298,442,722.80, 5,940,447,664,084.50 and 1,416,340,543,753.20

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Solution

The fourth proportional to 3,960,298,442,722.80, 5,940,447,664,084.50 and 1,416,340,543,753.20 is: 2,124,510,815,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,298,442,722.80 : 5,940,447,664,084.50 = 1,416,340,543,753.20 : x
  2. Step 2: Convert to fraction form
    3,960,298,442,722.80/5,940,447,664,084.50 = 1,416,340,543,753.20/x
  3. Step 3: Cross multiply
    3,960,298,442,722.80x = 5,940,447,664,084.50 × 1,416,340,543,753.20
  4. Step 4: Simplify right side
    3,960,298,442,722.80x = 8,413,696,874,686,866,912,182,272
  5. Step 5: Solve for x
    x = 8,413,696,874,686,866,912,182,272/3,960,298,442,722.80
  6. Step 6: Final answer
    x = 2,124,510,815,629.91

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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.