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Finding the Third Proportional to 80,088,107,958 and 121,162,921,065

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Solution

The third proportional to 80,088,107,958 and 121,162,921,065 is: 183,303,786,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,088,107,958 : 121,162,921,065 = 121,162,921,065 : x
  2. Step 2: Convert to fraction form
    80,088,107,958/121,162,921,065 = 121,162,921,065/x
  3. Step 3: Cross multiply
    80,088,107,958x = 121,162,921,065 × 121,162,921,065
  4. Step 4: Simplify right side
    80,088,107,958x = 14,680,453,441,003,420,909,568
  5. Step 5: Solve for x
    x = 14,680,453,441,003,420,909,568/80,088,107,958
  6. Step 6: Final answer
    x = 183,303,786,483.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.