Home / 92,505,420,745.53-138,660,198,269.73-31,115,761,756.56

Finding the Fourth Proportional to 92,505,420,745.53, 138,660,198,269.73 and 31,115,761,756.56

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Solution

The fourth proportional to 92,505,420,745.53, 138,660,198,269.73 and 31,115,761,756.56 is: 46,640,701,266.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,505,420,745.53 : 138,660,198,269.73 = 31,115,761,756.56 : x
  2. Step 2: Convert to fraction form
    92,505,420,745.53/138,660,198,269.73 = 31,115,761,756.56/x
  3. Step 3: Cross multiply
    92,505,420,745.53x = 138,660,198,269.73 × 31,115,761,756.56
  4. Step 4: Simplify right side
    92,505,420,745.53x = 4,314,517,694,478,292,090,880
  5. Step 5: Solve for x
    x = 4,314,517,694,478,292,090,880/92,505,420,745.53
  6. Step 6: Final answer
    x = 46,640,701,266.00

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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.