Home / 89,673,230,062.48-123,751,640,289.47-49,577,792,254.23

Finding the Fourth Proportional to 89,673,230,062.48, 123,751,640,289.47 and 49,577,792,254.23

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Solution

The fourth proportional to 89,673,230,062.48, 123,751,640,289.47 and 49,577,792,254.23 is: 68,418,781,269.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,673,230,062.48 : 123,751,640,289.47 = 49,577,792,254.23 : x
  2. Step 2: Convert to fraction form
    89,673,230,062.48/123,751,640,289.47 = 49,577,792,254.23/x
  3. Step 3: Cross multiply
    89,673,230,062.48x = 123,751,640,289.47 × 49,577,792,254.23
  4. Step 4: Simplify right side
    89,673,230,062.48x = 6,135,333,113,391,914,942,464
  5. Step 5: Solve for x
    x = 6,135,333,113,391,914,942,464/89,673,230,062.48
  6. Step 6: Final answer
    x = 68,418,781,269.69

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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.