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Finding the Third Proportional to 8,315,682,944 and 18,490,621,580

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Solution

The third proportional to 8,315,682,944 and 18,490,621,580 is: 41,115,454,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,682,944 : 18,490,621,580 = 18,490,621,580 : x
  2. Step 2: Convert to fraction form
    8,315,682,944/18,490,621,580 = 18,490,621,580/x
  3. Step 3: Cross multiply
    8,315,682,944x = 18,490,621,580 × 18,490,621,580
  4. Step 4: Simplify right side
    8,315,682,944x = 341,903,086,414,761,689,088
  5. Step 5: Solve for x
    x = 341,903,086,414,761,689,088/8,315,682,944
  6. Step 6: Final answer
    x = 41,115,454,824.00

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.