Home / 17,857,533,701.89-26,786,372,768.97-7,233,958,917.91

Finding the Fourth Proportional to 17,857,533,701.89, 26,786,372,768.97 and 7,233,958,917.91

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Solution

The fourth proportional to 17,857,533,701.89, 26,786,372,768.97 and 7,233,958,917.91 is: 10,850,967,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857,533,701.89 : 26,786,372,768.97 = 7,233,958,917.91 : x
  2. Step 2: Convert to fraction form
    17,857,533,701.89/26,786,372,768.97 = 7,233,958,917.91/x
  3. Step 3: Cross multiply
    17,857,533,701.89x = 26,786,372,768.97 × 7,233,958,917.91
  4. Step 4: Simplify right side
    17,857,533,701.89x = 193,771,520,170,552,131,584
  5. Step 5: Solve for x
    x = 193,771,520,170,552,131,584/17,857,533,701.89
  6. Step 6: Final answer
    x = 10,850,967,631.10

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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.