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Finding the Third Proportional to 395,652,136 and 849,806,672

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Solution

The third proportional to 395,652,136 and 849,806,672 is: 1,825,268,497.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,652,136 : 849,806,672 = 849,806,672 : x
  2. Step 2: Convert to fraction form
    395,652,136/849,806,672 = 849,806,672/x
  3. Step 3: Cross multiply
    395,652,136x = 849,806,672 × 849,806,672
  4. Step 4: Simplify right side
    395,652,136x = 722,171,379,775,715,584
  5. Step 5: Solve for x
    x = 722,171,379,775,715,584/395,652,136
  6. Step 6: Final answer
    x = 1,825,268,497.41

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.