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Finding the Third Proportional to 351,601,568 and 517,241,064

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Solution

The third proportional to 351,601,568 and 517,241,064 is: 760,913,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,601,568 : 517,241,064 = 517,241,064 : x
  2. Step 2: Convert to fraction form
    351,601,568/517,241,064 = 517,241,064/x
  3. Step 3: Cross multiply
    351,601,568x = 517,241,064 × 517,241,064
  4. Step 4: Simplify right side
    351,601,568x = 267,538,318,287,852,096
  5. Step 5: Solve for x
    x = 267,538,318,287,852,096/351,601,568
  6. Step 6: Final answer
    x = 760,913,325.30

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.