Home / 18,861,191,976.94-38,276,610,486.75

Finding the Third Proportional to 18,861,191,976.94 and 38,276,610,486.75

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Solution

The third proportional to 18,861,191,976.94 and 38,276,610,486.75 is: 77,677,959,704.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,861,191,976.94 : 38,276,610,486.75 = 38,276,610,486.75 : x
  2. Step 2: Convert to fraction form
    18,861,191,976.94/38,276,610,486.75 = 38,276,610,486.75/x
  3. Step 3: Cross multiply
    18,861,191,976.94x = 38,276,610,486.75 × 38,276,610,486.75
  4. Step 4: Simplify right side
    18,861,191,976.94x = 1,465,098,910,354,380,161,024
  5. Step 5: Solve for x
    x = 1,465,098,910,354,380,161,024/18,861,191,976.94
  6. Step 6: Final answer
    x = 77,677,959,704.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.