Home / 3,922,293,185.40-5,412,568,970.03-2,228,524,102.38

Finding the Fourth Proportional to 3,922,293,185.40, 5,412,568,970.03 and 2,228,524,102.38

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Solution

The fourth proportional to 3,922,293,185.40, 5,412,568,970.03 and 2,228,524,102.38 is: 3,075,252,112.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,293,185.40 : 5,412,568,970.03 = 2,228,524,102.38 : x
  2. Step 2: Convert to fraction form
    3,922,293,185.40/5,412,568,970.03 = 2,228,524,102.38/x
  3. Step 3: Cross multiply
    3,922,293,185.40x = 5,412,568,970.03 × 2,228,524,102.38
  4. Step 4: Simplify right side
    3,922,293,185.40x = 12,062,040,405,494,804,480
  5. Step 5: Solve for x
    x = 12,062,040,405,494,804,480/3,922,293,185.40
  6. Step 6: Final answer
    x = 3,075,252,112.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.