Home / 80,641,332,583.70-111,285,049,861.62-44,512,371,825.23

Finding the Fourth Proportional to 80,641,332,583.70, 111,285,049,861.62 and 44,512,371,825.23

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Solution

The fourth proportional to 80,641,332,583.70, 111,285,049,861.62 and 44,512,371,825.23 is: 61,427,079,133.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,641,332,583.70 : 111,285,049,861.62 = 44,512,371,825.23 : x
  2. Step 2: Convert to fraction form
    80,641,332,583.70/111,285,049,861.62 = 44,512,371,825.23/x
  3. Step 3: Cross multiply
    80,641,332,583.70x = 111,285,049,861.62 × 44,512,371,825.23
  4. Step 4: Simplify right side
    80,641,332,583.70x = 4,953,561,518,029,132,529,664
  5. Step 5: Solve for x
    x = 4,953,561,518,029,132,529,664/80,641,332,583.70
  6. Step 6: Final answer
    x = 61,427,079,133.24

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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.