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Finding the Third Proportional to 85,505,619 and 183,118,473

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Solution

The third proportional to 85,505,619 and 183,118,473 is: 392,165,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,505,619 : 183,118,473 = 183,118,473 : x
  2. Step 2: Convert to fraction form
    85,505,619/183,118,473 = 183,118,473/x
  3. Step 3: Cross multiply
    85,505,619x = 183,118,473 × 183,118,473
  4. Step 4: Simplify right side
    85,505,619x = 33,532,375,153,851,728
  5. Step 5: Solve for x
    x = 33,532,375,153,851,728/85,505,619
  6. Step 6: Final answer
    x = 392,165,749.41

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.