Home / 237,046,364,139.01-327,124,224,613.09-128,659,483,755.55

Finding the Fourth Proportional to 237,046,364,139.01, 327,124,224,613.09 and 128,659,483,755.55

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Solution

The fourth proportional to 237,046,364,139.01, 327,124,224,613.09 and 128,659,483,755.55 is: 177,550,218,985.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,046,364,139.01 : 327,124,224,613.09 = 128,659,483,755.55 : x
  2. Step 2: Convert to fraction form
    237,046,364,139.01/327,124,224,613.09 = 128,659,483,755.55/x
  3. Step 3: Cross multiply
    237,046,364,139.01x = 327,124,224,613.09 × 128,659,483,755.55
  4. Step 4: Simplify right side
    237,046,364,139.01x = 42,087,633,862,654,750,097,408
  5. Step 5: Solve for x
    x = 42,087,633,862,654,750,097,408/237,046,364,139.01
  6. Step 6: Final answer
    x = 177,550,218,985.74

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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.