Home / 180,477,672,002.80-270,716,508,004.20-96,794,846,378.80

Finding the Fourth Proportional to 180,477,672,002.80, 270,716,508,004.20 and 96,794,846,378.80

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Solution

The fourth proportional to 180,477,672,002.80, 270,716,508,004.20 and 96,794,846,378.80 is: 145,192,269,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,477,672,002.80 : 270,716,508,004.20 = 96,794,846,378.80 : x
  2. Step 2: Convert to fraction form
    180,477,672,002.80/270,716,508,004.20 = 96,794,846,378.80/x
  3. Step 3: Cross multiply
    180,477,672,002.80x = 270,716,508,004.20 × 96,794,846,378.80
  4. Step 4: Simplify right side
    180,477,672,002.80x = 26,203,962,804,471,722,934,272
  5. Step 5: Solve for x
    x = 26,203,962,804,471,722,934,272/180,477,672,002.80
  6. Step 6: Final answer
    x = 145,192,269,568.20

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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.