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Finding the Third Proportional to 675,913,534,856.45 and 1,449,946,963,419.20

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Solution

The third proportional to 675,913,534,856.45 and 1,449,946,963,419.20 is: 3,110,377,420,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,913,534,856.45 : 1,449,946,963,419.20 = 1,449,946,963,419.20 : x
  2. Step 2: Convert to fraction form
    675,913,534,856.45/1,449,946,963,419.20 = 1,449,946,963,419.20/x
  3. Step 3: Cross multiply
    675,913,534,856.45x = 1,449,946,963,419.20 × 1,449,946,963,419.20
  4. Step 4: Simplify right side
    675,913,534,856.45x = 2,102,346,196,728,558,877,933,568
  5. Step 5: Solve for x
    x = 2,102,346,196,728,558,877,933,568/675,913,534,856.45
  6. Step 6: Final answer
    x = 3,110,377,420,057.22

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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.