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Finding the Third Proportional to 38,986,601,956.50 and 85,447,190,958

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Solution

The third proportional to 38,986,601,956.50 and 85,447,190,958 is: 187,275,168,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,986,601,956.50 : 85,447,190,958 = 85,447,190,958 : x
  2. Step 2: Convert to fraction form
    38,986,601,956.50/85,447,190,958 = 85,447,190,958/x
  3. Step 3: Cross multiply
    38,986,601,956.50x = 85,447,190,958 × 85,447,190,958
  4. Step 4: Simplify right side
    38,986,601,956.50x = 7,301,222,442,612,916,486,144
  5. Step 5: Solve for x
    x = 7,301,222,442,612,916,486,144/38,986,601,956.50
  6. Step 6: Final answer
    x = 187,275,168,293.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.