Home / 80,641,333,765.87-111,285,051,489.47-44,512,373,007.59

Finding the Fourth Proportional to 80,641,333,765.87, 111,285,051,489.47 and 44,512,373,007.59

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Solution

The fourth proportional to 80,641,333,765.87, 111,285,051,489.47 and 44,512,373,007.59 is: 61,427,080,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,641,333,765.87 : 111,285,051,489.47 = 44,512,373,007.59 : x
  2. Step 2: Convert to fraction form
    80,641,333,765.87/111,285,051,489.47 = 44,512,373,007.59/x
  3. Step 3: Cross multiply
    80,641,333,765.87x = 111,285,051,489.47 × 44,512,373,007.59
  4. Step 4: Simplify right side
    80,641,333,765.87x = 4,953,561,722,067,591,626,752
  5. Step 5: Solve for x
    x = 4,953,561,722,067,591,626,752/80,641,333,765.87
  6. Step 6: Final answer
    x = 61,427,080,762.95

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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.