Home / 662,568,490,017.75-993,770,477,112.90-178,560,575,283.70

Finding the Fourth Proportional to 662,568,490,017.75, 993,770,477,112.90 and 178,560,575,283.70

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Solution

The fourth proportional to 662,568,490,017.75, 993,770,477,112.90 and 178,560,575,283.70 is: 267,818,694,620.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,568,490,017.75 : 993,770,477,112.90 = 178,560,575,283.70 : x
  2. Step 2: Convert to fraction form
    662,568,490,017.75/993,770,477,112.90 = 178,560,575,283.70/x
  3. Step 3: Cross multiply
    662,568,490,017.75x = 993,770,477,112.90 × 178,560,575,283.70
  4. Step 4: Simplify right side
    662,568,490,017.75x = 177,448,228,093,236,451,737,600
  5. Step 5: Solve for x
    x = 177,448,228,093,236,451,737,600/662,568,490,017.75
  6. Step 6: Final answer
    x = 267,818,694,620.51

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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.