Home / 1,222,691,142-2,685,582,600

Finding the Third Proportional to 1,222,691,142 and 2,685,582,600

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Solution

The third proportional to 1,222,691,142 and 2,685,582,600 is: 5,898,753,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,691,142 : 2,685,582,600 = 2,685,582,600 : x
  2. Step 2: Convert to fraction form
    1,222,691,142/2,685,582,600 = 2,685,582,600/x
  3. Step 3: Cross multiply
    1,222,691,142x = 2,685,582,600 × 2,685,582,600
  4. Step 4: Simplify right side
    1,222,691,142x = 7,212,353,901,422,759,936
  5. Step 5: Solve for x
    x = 7,212,353,901,422,759,936/1,222,691,142
  6. Step 6: Final answer
    x = 5,898,753,702.94

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.