Home / 27,431,406,072.70-41,147,109,109.05-8,800,785,223.90

Finding the Fourth Proportional to 27,431,406,072.70, 41,147,109,109.05 and 8,800,785,223.90

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Solution

The fourth proportional to 27,431,406,072.70, 41,147,109,109.05 and 8,800,785,223.90 is: 13,201,177,835.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,431,406,072.70 : 41,147,109,109.05 = 8,800,785,223.90 : x
  2. Step 2: Convert to fraction form
    27,431,406,072.70/41,147,109,109.05 = 8,800,785,223.90/x
  3. Step 3: Cross multiply
    27,431,406,072.70x = 41,147,109,109.05 × 8,800,785,223.90
  4. Step 4: Simplify right side
    27,431,406,072.70x = 362,126,869,853,128,359,936
  5. Step 5: Solve for x
    x = 362,126,869,853,128,359,936/27,431,406,072.70
  6. Step 6: Final answer
    x = 13,201,177,835.85

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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.