Home / 80,641,332,594.74-111,285,049,876.88-44,512,371,836.26

Finding the Fourth Proportional to 80,641,332,594.74, 111,285,049,876.88 and 44,512,371,836.26

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Solution

The fourth proportional to 80,641,332,594.74, 111,285,049,876.88 and 44,512,371,836.26 is: 61,427,079,148.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,641,332,594.74 : 111,285,049,876.88 = 44,512,371,836.26 : x
  2. Step 2: Convert to fraction form
    80,641,332,594.74/111,285,049,876.88 = 44,512,371,836.26/x
  3. Step 3: Cross multiply
    80,641,332,594.74x = 111,285,049,876.88 × 44,512,371,836.26
  4. Step 4: Simplify right side
    80,641,332,594.74x = 4,953,561,519,936,089,620,480
  5. Step 5: Solve for x
    x = 4,953,561,519,936,089,620,480/80,641,332,594.74
  6. Step 6: Final answer
    x = 61,427,079,148.48

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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.