Home / 237,046,364,012.55-327,124,224,438.28-128,659,483,628.73

Finding the Fourth Proportional to 237,046,364,012.55, 327,124,224,438.28 and 128,659,483,628.73

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Solution

The fourth proportional to 237,046,364,012.55, 327,124,224,438.28 and 128,659,483,628.73 is: 177,550,218,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,046,364,012.55 : 327,124,224,438.28 = 128,659,483,628.73 : x
  2. Step 2: Convert to fraction form
    237,046,364,012.55/327,124,224,438.28 = 128,659,483,628.73/x
  3. Step 3: Cross multiply
    237,046,364,012.55x = 327,124,224,438.28 × 128,659,483,628.73
  4. Step 4: Simplify right side
    237,046,364,012.55x = 42,087,633,798,677,890,334,720
  5. Step 5: Solve for x
    x = 42,087,633,798,677,890,334,720/237,046,364,012.55
  6. Step 6: Final answer
    x = 177,550,218,810.57

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Double scale
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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.