Home / 27,431,405,999.70-41,147,108,999.55-8,800,785,150.90

Finding the Fourth Proportional to 27,431,405,999.70, 41,147,108,999.55 and 8,800,785,150.90

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Solution

The fourth proportional to 27,431,405,999.70, 41,147,108,999.55 and 8,800,785,150.90 is: 13,201,177,726.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,431,405,999.70 : 41,147,108,999.55 = 8,800,785,150.90 : x
  2. Step 2: Convert to fraction form
    27,431,405,999.70/41,147,108,999.55 = 8,800,785,150.90/x
  3. Step 3: Cross multiply
    27,431,405,999.70x = 41,147,108,999.55 × 8,800,785,150.90
  4. Step 4: Simplify right side
    27,431,405,999.70x = 362,126,865,885,703,438,336
  5. Step 5: Solve for x
    x = 362,126,865,885,703,438,336/27,431,405,999.70
  6. Step 6: Final answer
    x = 13,201,177,726.35

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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.