Home / 6,384,451,949.03-8,810,366,971.56-3,526,542,940.97

Finding the Fourth Proportional to 6,384,451,949.03, 8,810,366,971.56 and 3,526,542,940.97

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Solution

The fourth proportional to 6,384,451,949.03, 8,810,366,971.56 and 3,526,542,940.97 is: 4,866,531,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,451,949.03 : 8,810,366,971.56 = 3,526,542,940.97 : x
  2. Step 2: Convert to fraction form
    6,384,451,949.03/8,810,366,971.56 = 3,526,542,940.97/x
  3. Step 3: Cross multiply
    6,384,451,949.03x = 8,810,366,971.56 × 3,526,542,940.97
  4. Step 4: Simplify right side
    6,384,451,949.03x = 31,070,137,450,910,150,656
  5. Step 5: Solve for x
    x = 31,070,137,450,910,150,656/6,384,451,949.03
  6. Step 6: Final answer
    x = 4,866,531,645.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.