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Finding the Third Proportional to 7,796,978,466 and 17,022,735,660

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Solution

The third proportional to 7,796,978,466 and 17,022,735,660 is: 37,164,849,257.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,978,466 : 17,022,735,660 = 17,022,735,660 : x
  2. Step 2: Convert to fraction form
    7,796,978,466/17,022,735,660 = 17,022,735,660/x
  3. Step 3: Cross multiply
    7,796,978,466x = 17,022,735,660 × 17,022,735,660
  4. Step 4: Simplify right side
    7,796,978,466x = 289,773,529,350,235,619,328
  5. Step 5: Solve for x
    x = 289,773,529,350,235,619,328/7,796,978,466
  6. Step 6: Final answer
    x = 37,164,849,257.16

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.