Home / 43,718,195,790.92-65,581,295,669.60-12,275,633,170.28

Finding the Fourth Proportional to 43,718,195,790.92, 65,581,295,669.60 and 12,275,633,170.28

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Solution

The fourth proportional to 43,718,195,790.92, 65,581,295,669.60 and 12,275,633,170.28 is: 18,414,573,472.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,718,195,790.92 : 65,581,295,669.60 = 12,275,633,170.28 : x
  2. Step 2: Convert to fraction form
    43,718,195,790.92/65,581,295,669.60 = 12,275,633,170.28/x
  3. Step 3: Cross multiply
    43,718,195,790.92x = 65,581,295,669.60 × 12,275,633,170.28
  4. Step 4: Simplify right side
    43,718,195,790.92x = 805,051,928,471,751,622,656
  5. Step 5: Solve for x
    x = 805,051,928,471,751,622,656/43,718,195,790.92
  6. Step 6: Final answer
    x = 18,414,573,472.38

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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.