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Finding the Third Proportional to 621,809,999,532 and 955,342,340,622

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Solution

The third proportional to 621,809,999,532 and 955,342,340,622 is: 1,467,777,920,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,809,999,532 : 955,342,340,622 = 955,342,340,622 : x
  2. Step 2: Convert to fraction form
    621,809,999,532/955,342,340,622 = 955,342,340,622/x
  3. Step 3: Cross multiply
    621,809,999,532x = 955,342,340,622 × 955,342,340,622
  4. Step 4: Simplify right side
    621,809,999,532x = 912,678,987,785,121,529,069,568
  5. Step 5: Solve for x
    x = 912,678,987,785,121,529,069,568/621,809,999,532
  6. Step 6: Final answer
    x = 1,467,777,920,059.25

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.