Home / 124,166,170,456.26-171,381,196,450.85-80,870,344,618.73

Finding the Fourth Proportional to 124,166,170,456.26, 171,381,196,450.85 and 80,870,344,618.73

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Solution

The fourth proportional to 124,166,170,456.26, 171,381,196,450.85 and 80,870,344,618.73 is: 111,621,840,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,166,170,456.26 : 171,381,196,450.85 = 80,870,344,618.73 : x
  2. Step 2: Convert to fraction form
    124,166,170,456.26/171,381,196,450.85 = 80,870,344,618.73/x
  3. Step 3: Cross multiply
    124,166,170,456.26x = 171,381,196,450.85 × 80,870,344,618.73
  4. Step 4: Simplify right side
    124,166,170,456.26x = 13,859,656,418,149,651,185,664
  5. Step 5: Solve for x
    x = 13,859,656,418,149,651,185,664/124,166,170,456.26
  6. Step 6: Final answer
    x = 111,621,840,048.87

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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.