Home / 172,670,678,765.36-238,269,545,684.49-95,506,857,747.80

Finding the Fourth Proportional to 172,670,678,765.36, 238,269,545,684.49 and 95,506,857,747.80

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Solution

The fourth proportional to 172,670,678,765.36, 238,269,545,684.49 and 95,506,857,747.80 is: 131,790,618,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,670,678,765.36 : 238,269,545,684.49 = 95,506,857,747.80 : x
  2. Step 2: Convert to fraction form
    172,670,678,765.36/238,269,545,684.49 = 95,506,857,747.80/x
  3. Step 3: Cross multiply
    172,670,678,765.36x = 238,269,545,684.49 × 95,506,857,747.80
  4. Step 4: Simplify right side
    172,670,678,765.36x = 22,756,375,605,321,519,857,664
  5. Step 5: Solve for x
    x = 22,756,375,605,321,519,857,664/172,670,678,765.36
  6. Step 6: Final answer
    x = 131,790,618,812.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.