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Finding the Third Proportional to 8,818,518,660 and 13,062,470,571

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Solution

The third proportional to 8,818,518,660 and 13,062,470,571 is: 19,348,843,495.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,518,660 : 13,062,470,571 = 13,062,470,571 : x
  2. Step 2: Convert to fraction form
    8,818,518,660/13,062,470,571 = 13,062,470,571/x
  3. Step 3: Cross multiply
    8,818,518,660x = 13,062,470,571 × 13,062,470,571
  4. Step 4: Simplify right side
    8,818,518,660x = 170,628,137,418,241,081,344
  5. Step 5: Solve for x
    x = 170,628,137,418,241,081,344/8,818,518,660
  6. Step 6: Final answer
    x = 19,348,843,495.93

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.