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Finding the Third Proportional to 7,071,776,383 and 15,399,082,136

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Solution

The third proportional to 7,071,776,383 and 15,399,082,136 is: 33,532,130,795.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,776,383 : 15,399,082,136 = 15,399,082,136 : x
  2. Step 2: Convert to fraction form
    7,071,776,383/15,399,082,136 = 15,399,082,136/x
  3. Step 3: Cross multiply
    7,071,776,383x = 15,399,082,136 × 15,399,082,136
  4. Step 4: Simplify right side
    7,071,776,383x = 237,131,730,631,274,332,160
  5. Step 5: Solve for x
    x = 237,131,730,631,274,332,160/7,071,776,383
  6. Step 6: Final answer
    x = 33,532,130,795.50

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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.