Home / 3,910,368,868.10-5,865,553,302.15-3,481,814,845.70

Finding the Fourth Proportional to 3,910,368,868.10, 5,865,553,302.15 and 3,481,814,845.70

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Solution

The fourth proportional to 3,910,368,868.10, 5,865,553,302.15 and 3,481,814,845.70 is: 5,222,722,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,368,868.10 : 5,865,553,302.15 = 3,481,814,845.70 : x
  2. Step 2: Convert to fraction form
    3,910,368,868.10/5,865,553,302.15 = 3,481,814,845.70/x
  3. Step 3: Cross multiply
    3,910,368,868.10x = 5,865,553,302.15 × 3,481,814,845.70
  4. Step 4: Simplify right side
    3,910,368,868.10x = 20,422,770,565,670,526,976
  5. Step 5: Solve for x
    x = 20,422,770,565,670,526,976/3,910,368,868.10
  6. Step 6: Final answer
    x = 5,222,722,268.55

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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.