Home / 80,770,093,879.18-121,157,609,030.05-27,710,382,724.16

Finding the Fourth Proportional to 80,770,093,879.18, 121,157,609,030.05 and 27,710,382,724.16

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Solution

The fourth proportional to 80,770,093,879.18, 121,157,609,030.05 and 27,710,382,724.16 is: 41,566,420,873.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,770,093,879.18 : 121,157,609,030.05 = 27,710,382,724.16 : x
  2. Step 2: Convert to fraction form
    80,770,093,879.18/121,157,609,030.05 = 27,710,382,724.16/x
  3. Step 3: Cross multiply
    80,770,093,879.18x = 121,157,609,030.05 × 27,710,382,724.16
  4. Step 4: Simplify right side
    80,770,093,879.18x = 3,357,323,716,167,071,170,560
  5. Step 5: Solve for x
    x = 3,357,323,716,167,071,170,560/80,770,093,879.18
  6. Step 6: Final answer
    x = 41,566,420,873.42

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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.