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Finding the Third Proportional to 445,083,896.25 and 654,293,070

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Solution

The third proportional to 445,083,896.25 and 654,293,070 is: 961,839,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,083,896.25 : 654,293,070 = 654,293,070 : x
  2. Step 2: Convert to fraction form
    445,083,896.25/654,293,070 = 654,293,070/x
  3. Step 3: Cross multiply
    445,083,896.25x = 654,293,070 × 654,293,070
  4. Step 4: Simplify right side
    445,083,896.25x = 428,099,421,450,024,896
  5. Step 5: Solve for x
    x = 428,099,421,450,024,896/445,083,896.25
  6. Step 6: Final answer
    x = 961,839,835.27

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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.