Home / 30,448,179,906.75-45,717,103,928.88-17,028,755,517.51

Finding the Fourth Proportional to 30,448,179,906.75, 45,717,103,928.88 and 17,028,755,517.51

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Solution

The fourth proportional to 30,448,179,906.75, 45,717,103,928.88 and 17,028,755,517.51 is: 25,568,207,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,448,179,906.75 : 45,717,103,928.88 = 17,028,755,517.51 : x
  2. Step 2: Convert to fraction form
    30,448,179,906.75/45,717,103,928.88 = 17,028,755,517.51/x
  3. Step 3: Cross multiply
    30,448,179,906.75x = 45,717,103,928.88 × 17,028,755,517.51
  4. Step 4: Simplify right side
    30,448,179,906.75x = 778,505,385,773,493,387,264
  5. Step 5: Solve for x
    x = 778,505,385,773,493,387,264/30,448,179,906.75
  6. Step 6: Final answer
    x = 25,568,207,628.76

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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.