Home / 17,870,199,799.82-26,770,427,804.25-13,921,416,482.09

Finding the Fourth Proportional to 17,870,199,799.82, 26,770,427,804.25 and 13,921,416,482.09

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Solution

The fourth proportional to 17,870,199,799.82, 26,770,427,804.25 and 13,921,416,482.09 is: 20,854,958,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,199,799.82 : 26,770,427,804.25 = 13,921,416,482.09 : x
  2. Step 2: Convert to fraction form
    17,870,199,799.82/26,770,427,804.25 = 13,921,416,482.09/x
  3. Step 3: Cross multiply
    17,870,199,799.82x = 26,770,427,804.25 × 13,921,416,482.09
  4. Step 4: Simplify right side
    17,870,199,799.82x = 372,682,274,866,552,504,320
  5. Step 5: Solve for x
    x = 372,682,274,866,552,504,320/17,870,199,799.82
  6. Step 6: Final answer
    x = 20,854,958,480.68

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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.