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Finding the Third Proportional to 3,297,485,786 and 7,111,517,642

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Solution

The third proportional to 3,297,485,786 and 7,111,517,642 is: 15,337,043,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,485,786 : 7,111,517,642 = 7,111,517,642 : x
  2. Step 2: Convert to fraction form
    3,297,485,786/7,111,517,642 = 7,111,517,642/x
  3. Step 3: Cross multiply
    3,297,485,786x = 7,111,517,642 × 7,111,517,642
  4. Step 4: Simplify right side
    3,297,485,786x = 50,573,683,172,477,239,296
  5. Step 5: Solve for x
    x = 50,573,683,172,477,239,296/3,297,485,786
  6. Step 6: Final answer
    x = 15,337,043,570.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.