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Finding the Third Proportional to 751,497,100 and 1,554,543,978

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Solution

The third proportional to 751,497,100 and 1,554,543,978 is: 3,215,723,626.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,497,100 : 1,554,543,978 = 1,554,543,978 : x
  2. Step 2: Convert to fraction form
    751,497,100/1,554,543,978 = 1,554,543,978/x
  3. Step 3: Cross multiply
    751,497,100x = 1,554,543,978 × 1,554,543,978
  4. Step 4: Simplify right side
    751,497,100x = 2,416,606,979,536,064,512
  5. Step 5: Solve for x
    x = 2,416,606,979,536,064,512/751,497,100
  6. Step 6: Final answer
    x = 3,215,723,626.26

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.