Home / 3,910,368,860.10-5,865,553,290.15-3,481,814,837.70

Finding the Fourth Proportional to 3,910,368,860.10, 5,865,553,290.15 and 3,481,814,837.70

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Solution

The fourth proportional to 3,910,368,860.10, 5,865,553,290.15 and 3,481,814,837.70 is: 5,222,722,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,368,860.10 : 5,865,553,290.15 = 3,481,814,837.70 : x
  2. Step 2: Convert to fraction form
    3,910,368,860.10/5,865,553,290.15 = 3,481,814,837.70/x
  3. Step 3: Cross multiply
    3,910,368,860.10x = 5,865,553,290.15 × 3,481,814,837.70
  4. Step 4: Simplify right side
    3,910,368,860.10x = 20,422,770,476,964,319,232
  5. Step 5: Solve for x
    x = 20,422,770,476,964,319,232/3,910,368,860.10
  6. Step 6: Final answer
    x = 5,222,722,256.55

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1.5x scale

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.