Home / 2,203,129,382.67-3,040,393,166.50-1,199,585,870.39

Finding the Fourth Proportional to 2,203,129,382.67, 3,040,393,166.50 and 1,199,585,870.39

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Solution

The fourth proportional to 2,203,129,382.67, 3,040,393,166.50 and 1,199,585,870.39 is: 1,655,469,130.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,129,382.67 : 3,040,393,166.50 = 1,199,585,870.39 : x
  2. Step 2: Convert to fraction form
    2,203,129,382.67/3,040,393,166.50 = 1,199,585,870.39/x
  3. Step 3: Cross multiply
    2,203,129,382.67x = 3,040,393,166.50 × 1,199,585,870.39
  4. Step 4: Simplify right side
    2,203,129,382.67x = 3,647,212,682,965,313,536
  5. Step 5: Solve for x
    x = 3,647,212,682,965,313,536/2,203,129,382.67
  6. Step 6: Final answer
    x = 1,655,469,130.25

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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.