Home / 115,751,792,564.28-173,568,072,498.89-51,954,446,578.50

Finding the Fourth Proportional to 115,751,792,564.28, 173,568,072,498.89 and 51,954,446,578.50

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Solution

The fourth proportional to 115,751,792,564.28, 173,568,072,498.89 and 51,954,446,578.50 is: 77,904,911,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,751,792,564.28 : 173,568,072,498.89 = 51,954,446,578.50 : x
  2. Step 2: Convert to fraction form
    115,751,792,564.28/173,568,072,498.89 = 51,954,446,578.50/x
  3. Step 3: Cross multiply
    115,751,792,564.28x = 173,568,072,498.89 × 51,954,446,578.50
  4. Step 4: Simplify right side
    115,751,792,564.28x = 9,017,633,150,376,796,487,680
  5. Step 5: Solve for x
    x = 9,017,633,150,376,796,487,680/115,751,792,564.28
  6. Step 6: Final answer
    x = 77,904,911,454.13

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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.