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Finding the Third Proportional to 558,882,772,000 and 1,215,687,588,656

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Solution

The third proportional to 558,882,772,000 and 1,215,687,588,656 is: 2,644,376,222,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,882,772,000 : 1,215,687,588,656 = 1,215,687,588,656 : x
  2. Step 2: Convert to fraction form
    558,882,772,000/1,215,687,588,656 = 1,215,687,588,656/x
  3. Step 3: Cross multiply
    558,882,772,000x = 1,215,687,588,656 × 1,215,687,588,656
  4. Step 4: Simplify right side
    558,882,772,000x = 1,477,896,313,212,239,737,782,272
  5. Step 5: Solve for x
    x = 1,477,896,313,212,239,737,782,272/558,882,772,000
  6. Step 6: Final answer
    x = 2,644,376,222,089.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.