Home / 237,046,364,011.55-327,124,224,436.91-128,659,483,627.73

Finding the Fourth Proportional to 237,046,364,011.55, 327,124,224,436.91 and 128,659,483,627.73

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Solution

The fourth proportional to 237,046,364,011.55, 327,124,224,436.91 and 128,659,483,627.73 is: 177,550,218,809.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,046,364,011.55 : 327,124,224,436.91 = 128,659,483,627.73 : x
  2. Step 2: Convert to fraction form
    237,046,364,011.55/327,124,224,436.91 = 128,659,483,627.73/x
  3. Step 3: Cross multiply
    237,046,364,011.55x = 327,124,224,436.91 × 128,659,483,627.73
  4. Step 4: Simplify right side
    237,046,364,011.55x = 42,087,633,798,174,489,968,640
  5. Step 5: Solve for x
    x = 42,087,633,798,174,489,968,640/237,046,364,011.55
  6. Step 6: Final answer
    x = 177,550,218,809.19

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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.