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Finding the Third Proportional to 755,845,969.50 and 1,080,861,021

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Solution

The third proportional to 755,845,969.50 and 1,080,861,021 is: 1,545,633,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,845,969.50 : 1,080,861,021 = 1,080,861,021 : x
  2. Step 2: Convert to fraction form
    755,845,969.50/1,080,861,021 = 1,080,861,021/x
  3. Step 3: Cross multiply
    755,845,969.50x = 1,080,861,021 × 1,080,861,021
  4. Step 4: Simplify right side
    755,845,969.50x = 1,168,260,546,717,162,496
  5. Step 5: Solve for x
    x = 1,168,260,546,717,162,496/755,845,969.50
  6. Step 6: Final answer
    x = 1,545,633,097.03

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.