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Finding the Third Proportional to 4,104,269,568 and 8,789,686,380

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Solution

The third proportional to 4,104,269,568 and 8,789,686,380 is: 18,823,955,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104,269,568 : 8,789,686,380 = 8,789,686,380 : x
  2. Step 2: Convert to fraction form
    4,104,269,568/8,789,686,380 = 8,789,686,380/x
  3. Step 3: Cross multiply
    4,104,269,568x = 8,789,686,380 × 8,789,686,380
  4. Step 4: Simplify right side
    4,104,269,568x = 77,258,586,658,757,509,120
  5. Step 5: Solve for x
    x = 77,258,586,658,757,509,120/4,104,269,568
  6. Step 6: Final answer
    x = 18,823,955,244.34

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.