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Finding the Third Proportional to 512,333,556 and 1,102,477,656

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Solution

The third proportional to 512,333,556 and 1,102,477,656 is: 2,372,393,858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,333,556 : 1,102,477,656 = 1,102,477,656 : x
  2. Step 2: Convert to fraction form
    512,333,556/1,102,477,656 = 1,102,477,656/x
  3. Step 3: Cross multiply
    512,333,556x = 1,102,477,656 × 1,102,477,656
  4. Step 4: Simplify right side
    512,333,556x = 1,215,456,981,979,254,272
  5. Step 5: Solve for x
    x = 1,215,456,981,979,254,272/512,333,556
  6. Step 6: Final answer
    x = 2,372,393,858.93

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.