Home / 80,770,093,742.56-121,157,608,823.97-27,710,382,586.54

Finding the Fourth Proportional to 80,770,093,742.56, 121,157,608,823.97 and 27,710,382,586.54

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Solution

The fourth proportional to 80,770,093,742.56, 121,157,608,823.97 and 27,710,382,586.54 is: 41,566,420,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,770,093,742.56 : 121,157,608,823.97 = 27,710,382,586.54 : x
  2. Step 2: Convert to fraction form
    80,770,093,742.56/121,157,608,823.97 = 27,710,382,586.54/x
  3. Step 3: Cross multiply
    80,770,093,742.56x = 121,157,608,823.97 × 27,710,382,586.54
  4. Step 4: Simplify right side
    80,770,093,742.56x = 3,357,323,693,781,957,476,352
  5. Step 5: Solve for x
    x = 3,357,323,693,781,957,476,352/80,770,093,742.56
  6. Step 6: Final answer
    x = 41,566,420,666.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.