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Finding the Third Proportional to 3,875,928,606 and 8,502,245,346

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Solution

The third proportional to 3,875,928,606 and 8,502,245,346 is: 18,650,543,720.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,928,606 : 8,502,245,346 = 8,502,245,346 : x
  2. Step 2: Convert to fraction form
    3,875,928,606/8,502,245,346 = 8,502,245,346/x
  3. Step 3: Cross multiply
    3,875,928,606x = 8,502,245,346 × 8,502,245,346
  4. Step 4: Simplify right side
    3,875,928,606x = 72,288,175,923,578,658,816
  5. Step 5: Solve for x
    x = 72,288,175,923,578,658,816/3,875,928,606
  6. Step 6: Final answer
    x = 18,650,543,720.46

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.