Home / 132,700,746,890.34-199,192,770,826.83-57,191,161,826.97

Finding the Fourth Proportional to 132,700,746,890.34, 199,192,770,826.83 and 57,191,161,826.97

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Solution

The fourth proportional to 132,700,746,890.34, 199,192,770,826.83 and 57,191,161,826.97 is: 85,847,791,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,700,746,890.34 : 199,192,770,826.83 = 57,191,161,826.97 : x
  2. Step 2: Convert to fraction form
    132,700,746,890.34/199,192,770,826.83 = 57,191,161,826.97/x
  3. Step 3: Cross multiply
    132,700,746,890.34x = 199,192,770,826.83 × 57,191,161,826.97
  4. Step 4: Simplify right side
    132,700,746,890.34x = 11,392,065,991,119,783,067,648
  5. Step 5: Solve for x
    x = 11,392,065,991,119,783,067,648/132,700,746,890.34
  6. Step 6: Final answer
    x = 85,847,791,049.24

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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.