Home / 2,622,786,599-4,282,321,078

Finding the Third Proportional to 2,622,786,599 and 4,282,321,078

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Solution

The third proportional to 2,622,786,599 and 4,282,321,078 is: 6,991,904,649.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,786,599 : 4,282,321,078 = 4,282,321,078 : x
  2. Step 2: Convert to fraction form
    2,622,786,599/4,282,321,078 = 4,282,321,078/x
  3. Step 3: Cross multiply
    2,622,786,599x = 4,282,321,078 × 4,282,321,078
  4. Step 4: Simplify right side
    2,622,786,599x = 18,338,273,815,083,081,728
  5. Step 5: Solve for x
    x = 18,338,273,815,083,081,728/2,622,786,599
  6. Step 6: Final answer
    x = 6,991,904,649.08

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.