Home / 111,882,933,314.40-167,825,731,745.07-31,203,727,978.38

Finding the Fourth Proportional to 111,882,933,314.40, 167,825,731,745.07 and 31,203,727,978.38

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Solution

The fourth proportional to 111,882,933,314.40, 167,825,731,745.07 and 31,203,727,978.38 is: 46,805,963,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,882,933,314.40 : 167,825,731,745.07 = 31,203,727,978.38 : x
  2. Step 2: Convert to fraction form
    111,882,933,314.40/167,825,731,745.07 = 31,203,727,978.38/x
  3. Step 3: Cross multiply
    111,882,933,314.40x = 167,825,731,745.07 × 31,203,727,978.38
  4. Step 4: Simplify right side
    111,882,933,314.40x = 5,236,788,481,145,738,100,736
  5. Step 5: Solve for x
    x = 5,236,788,481,145,738,100,736/111,882,933,314.40
  6. Step 6: Final answer
    x = 46,805,963,394.17

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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.