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Finding the Third Proportional to 3,711,305,538,222 and 7,989,814,091,673

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Solution

The third proportional to 3,711,305,538,222 and 7,989,814,091,673 is: 17,200,720,490,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,305,538,222 : 7,989,814,091,673 = 7,989,814,091,673 : x
  2. Step 2: Convert to fraction form
    3,711,305,538,222/7,989,814,091,673 = 7,989,814,091,673/x
  3. Step 3: Cross multiply
    3,711,305,538,222x = 7,989,814,091,673 × 7,989,814,091,673
  4. Step 4: Simplify right side
    3,711,305,538,222x = 63,837,129,219,496,447,496,421,376
  5. Step 5: Solve for x
    x = 63,837,129,219,496,447,496,421,376/3,711,305,538,222
  6. Step 6: Final answer
    x = 17,200,720,490,956.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.