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Finding the Third Proportional to 19,163,286,079 and 41,700,989,174

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Solution

The third proportional to 19,163,286,079 and 41,700,989,174 is: 90,745,005,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163,286,079 : 41,700,989,174 = 41,700,989,174 : x
  2. Step 2: Convert to fraction form
    19,163,286,079/41,700,989,174 = 41,700,989,174/x
  3. Step 3: Cross multiply
    19,163,286,079x = 41,700,989,174 × 41,700,989,174
  4. Step 4: Simplify right side
    19,163,286,079x = 1,738,972,498,090,065,133,568
  5. Step 5: Solve for x
    x = 1,738,972,498,090,065,133,568/19,163,286,079
  6. Step 6: Final answer
    x = 90,745,005,367.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.