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Finding the Third Proportional to 3,766,701,928 and 5,878,926,816

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Solution

The third proportional to 3,766,701,928 and 5,878,926,816 is: 9,175,608,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,701,928 : 5,878,926,816 = 5,878,926,816 : x
  2. Step 2: Convert to fraction form
    3,766,701,928/5,878,926,816 = 5,878,926,816/x
  3. Step 3: Cross multiply
    3,766,701,928x = 5,878,926,816 × 5,878,926,816
  4. Step 4: Simplify right side
    3,766,701,928x = 34,561,780,507,883,896,832
  5. Step 5: Solve for x
    x = 34,561,780,507,883,896,832/3,766,701,928
  6. Step 6: Final answer
    x = 9,175,608,043.46

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.