Home / 9,177,713,128.80-13,766,568,933.96-2,545,342,183.44

Finding the Fourth Proportional to 9,177,713,128.80, 13,766,568,933.96 and 2,545,342,183.44

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Solution

The fourth proportional to 9,177,713,128.80, 13,766,568,933.96 and 2,545,342,183.44 is: 3,818,013,064.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,713,128.80 : 13,766,568,933.96 = 2,545,342,183.44 : x
  2. Step 2: Convert to fraction form
    9,177,713,128.80/13,766,568,933.96 = 2,545,342,183.44/x
  3. Step 3: Cross multiply
    9,177,713,128.80x = 13,766,568,933.96 × 2,545,342,183.44
  4. Step 4: Simplify right side
    9,177,713,128.80x = 35,040,628,628,843,016,192
  5. Step 5: Solve for x
    x = 35,040,628,628,843,016,192/9,177,713,128.80
  6. Step 6: Final answer
    x = 3,818,013,064.59

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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.