Home / 115,751,792,538.40-173,568,072,460.50-51,954,446,553.08

Finding the Fourth Proportional to 115,751,792,538.40, 173,568,072,460.50 and 51,954,446,553.08

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Solution

The fourth proportional to 115,751,792,538.40, 173,568,072,460.50 and 51,954,446,553.08 is: 77,904,911,416.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,751,792,538.40 : 173,568,072,460.50 = 51,954,446,553.08 : x
  2. Step 2: Convert to fraction form
    115,751,792,538.40/173,568,072,460.50 = 51,954,446,553.08/x
  3. Step 3: Cross multiply
    115,751,792,538.40x = 173,568,072,460.50 × 51,954,446,553.08
  4. Step 4: Simplify right side
    115,751,792,538.40x = 9,017,633,143,969,295,630,336
  5. Step 5: Solve for x
    x = 9,017,633,143,969,295,630,336/115,751,792,538.40
  6. Step 6: Final answer
    x = 77,904,911,416.19

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1.5x scale

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.