Home / 27,431,405,999.20-41,147,108,998.80-8,800,785,150.40

Finding the Fourth Proportional to 27,431,405,999.20, 41,147,108,998.80 and 8,800,785,150.40

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Solution

The fourth proportional to 27,431,405,999.20, 41,147,108,998.80 and 8,800,785,150.40 is: 13,201,177,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,431,405,999.20 : 41,147,108,998.80 = 8,800,785,150.40 : x
  2. Step 2: Convert to fraction form
    27,431,405,999.20/41,147,108,998.80 = 8,800,785,150.40/x
  3. Step 3: Cross multiply
    27,431,405,999.20x = 41,147,108,998.80 × 8,800,785,150.40
  4. Step 4: Simplify right side
    27,431,405,999.20x = 362,126,865,858,529,263,616
  5. Step 5: Solve for x
    x = 362,126,865,858,529,263,616/27,431,405,999.20
  6. Step 6: Final answer
    x = 13,201,177,725.60

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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.