Home / 237,048,065,640.24-327,125,505,728.75-128,661,162,626.34

Finding the Fourth Proportional to 237,048,065,640.24, 327,125,505,728.75 and 128,661,162,626.34

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Solution

The fourth proportional to 237,048,065,640.24, 327,125,505,728.75 and 128,661,162,626.34 is: 177,551,956,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,048,065,640.24 : 327,125,505,728.75 = 128,661,162,626.34 : x
  2. Step 2: Convert to fraction form
    237,048,065,640.24/327,125,505,728.75 = 128,661,162,626.34/x
  3. Step 3: Cross multiply
    237,048,065,640.24x = 327,125,505,728.75 × 128,661,162,626.34
  4. Step 4: Simplify right side
    237,048,065,640.24x = 42,088,347,891,790,421,950,464
  5. Step 5: Solve for x
    x = 42,088,347,891,790,421,950,464/237,048,065,640.24
  6. Step 6: Final answer
    x = 177,551,956,722.85

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1.5x scale

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.