Home / 80,641,332,583.20-111,285,049,860.93-44,512,371,824.73

Finding the Fourth Proportional to 80,641,332,583.20, 111,285,049,860.93 and 44,512,371,824.73

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Solution

The fourth proportional to 80,641,332,583.20, 111,285,049,860.93 and 44,512,371,824.73 is: 61,427,079,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,641,332,583.20 : 111,285,049,860.93 = 44,512,371,824.73 : x
  2. Step 2: Convert to fraction form
    80,641,332,583.20/111,285,049,860.93 = 44,512,371,824.73/x
  3. Step 3: Cross multiply
    80,641,332,583.20x = 111,285,049,860.93 × 44,512,371,824.73
  4. Step 4: Simplify right side
    80,641,332,583.20x = 4,953,561,517,942,888,202,240
  5. Step 5: Solve for x
    x = 4,953,561,517,942,888,202,240/80,641,332,583.20
  6. Step 6: Final answer
    x = 61,427,079,132.55

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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.