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Finding the Fourth Proportional to 17,387,967,233.55, 26,081,950,850.33 and 17,387,967,233.55

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Solution

The fourth proportional to 17,387,967,233.55, 26,081,950,850.33 and 17,387,967,233.55 is: 26,081,950,850.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,967,233.55 : 26,081,950,850.33 = 17,387,967,233.55 : x
  2. Step 2: Convert to fraction form
    17,387,967,233.55/26,081,950,850.33 = 17,387,967,233.55/x
  3. Step 3: Cross multiply
    17,387,967,233.55x = 26,081,950,850.33 × 17,387,967,233.55
  4. Step 4: Simplify right side
    17,387,967,233.55x = 453,512,106,772,512,636,928
  5. Step 5: Solve for x
    x = 453,512,106,772,512,636,928/17,387,967,233.55
  6. Step 6: Final answer
    x = 26,081,950,850.33

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Double scale
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Similar ratio
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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.