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Finding the Third Proportional to 31,396,847,184 and 48,259,205,118

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Solution

The third proportional to 31,396,847,184 and 48,259,205,118 is: 74,177,858,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,396,847,184 : 48,259,205,118 = 48,259,205,118 : x
  2. Step 2: Convert to fraction form
    31,396,847,184/48,259,205,118 = 48,259,205,118/x
  3. Step 3: Cross multiply
    31,396,847,184x = 48,259,205,118 × 48,259,205,118
  4. Step 4: Simplify right side
    31,396,847,184x = 2,328,950,878,621,197,402,112
  5. Step 5: Solve for x
    x = 2,328,950,878,621,197,402,112/31,396,847,184
  6. Step 6: Final answer
    x = 74,177,858,208.90

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.