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Finding the Third Proportional to 20,463,918,357 and 44,531,279,178

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Solution

The third proportional to 20,463,918,357 and 44,531,279,178 is: 96,903,964,853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,463,918,357 : 44,531,279,178 = 44,531,279,178 : x
  2. Step 2: Convert to fraction form
    20,463,918,357/44,531,279,178 = 44,531,279,178/x
  3. Step 3: Cross multiply
    20,463,918,357x = 44,531,279,178 × 44,531,279,178
  4. Step 4: Simplify right side
    20,463,918,357x = 1,983,034,825,228,976,390,144
  5. Step 5: Solve for x
    x = 1,983,034,825,228,976,390,144/20,463,918,357
  6. Step 6: Final answer
    x = 96,903,964,853.37

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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.