Home / 49,647,555,128.97-68,515,072,985.39-27,093,871,256.13

Finding the Fourth Proportional to 49,647,555,128.97, 68,515,072,985.39 and 27,093,871,256.13

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Solution

The fourth proportional to 49,647,555,128.97, 68,515,072,985.39 and 27,093,871,256.13 is: 37,390,331,945.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,647,555,128.97 : 68,515,072,985.39 = 27,093,871,256.13 : x
  2. Step 2: Convert to fraction form
    49,647,555,128.97/68,515,072,985.39 = 27,093,871,256.13/x
  3. Step 3: Cross multiply
    49,647,555,128.97x = 68,515,072,985.39 × 27,093,871,256.13
  4. Step 4: Simplify right side
    49,647,555,128.97x = 1,856,338,566,570,371,973,120
  5. Step 5: Solve for x
    x = 1,856,338,566,570,371,973,120/49,647,555,128.97
  6. Step 6: Final answer
    x = 37,390,331,945.82

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