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Finding the Fourth Proportional to 17,863,936,067.80, 26,795,904,101.70 and 17,863,936,067.80

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Solution

The fourth proportional to 17,863,936,067.80, 26,795,904,101.70 and 17,863,936,067.80 is: 26,795,904,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863,936,067.80 : 26,795,904,101.70 = 17,863,936,067.80 : x
  2. Step 2: Convert to fraction form
    17,863,936,067.80/26,795,904,101.70 = 17,863,936,067.80/x
  3. Step 3: Cross multiply
    17,863,936,067.80x = 26,795,904,101.70 × 17,863,936,067.80
  4. Step 4: Simplify right side
    17,863,936,067.80x = 478,680,317,751,668,572,160
  5. Step 5: Solve for x
    x = 478,680,317,751,668,572,160/17,863,936,067.80
  6. Step 6: Final answer
    x = 26,795,904,101.70

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Double scale
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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.