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Finding the Third Proportional to 2,251,189,262 and 4,889,907,999

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Solution

The third proportional to 2,251,189,262 and 4,889,907,999 is: 10,621,585,951.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,189,262 : 4,889,907,999 = 4,889,907,999 : x
  2. Step 2: Convert to fraction form
    2,251,189,262/4,889,907,999 = 4,889,907,999/x
  3. Step 3: Cross multiply
    2,251,189,262x = 4,889,907,999 × 4,889,907,999
  4. Step 4: Simplify right side
    2,251,189,262x = 23,911,200,238,684,184,576
  5. Step 5: Solve for x
    x = 23,911,200,238,684,184,576/2,251,189,262
  6. Step 6: Final answer
    x = 10,621,585,951.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.