Home / 237,046,364,010.80-327,124,224,435.87-128,659,483,626.98

Finding the Fourth Proportional to 237,046,364,010.80, 327,124,224,435.87 and 128,659,483,626.98

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Solution

The fourth proportional to 237,046,364,010.80, 327,124,224,435.87 and 128,659,483,626.98 is: 177,550,218,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,046,364,010.80 : 327,124,224,435.87 = 128,659,483,626.98 : x
  2. Step 2: Convert to fraction form
    237,046,364,010.80/327,124,224,435.87 = 128,659,483,626.98/x
  3. Step 3: Cross multiply
    237,046,364,010.80x = 327,124,224,435.87 × 128,659,483,626.98
  4. Step 4: Simplify right side
    237,046,364,010.80x = 42,087,633,797,795,341,664,256
  5. Step 5: Solve for x
    x = 42,087,633,797,795,341,664,256/237,046,364,010.80
  6. Step 6: Final answer
    x = 177,550,218,808.16

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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.