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Finding the Third Proportional to 2,921,185,056 and 4,524,845,836

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Solution

The third proportional to 2,921,185,056 and 4,524,845,836 is: 7,008,878,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,185,056 : 4,524,845,836 = 4,524,845,836 : x
  2. Step 2: Convert to fraction form
    2,921,185,056/4,524,845,836 = 4,524,845,836/x
  3. Step 3: Cross multiply
    2,921,185,056x = 4,524,845,836 × 4,524,845,836
  4. Step 4: Simplify right side
    2,921,185,056x = 20,474,229,839,566,540,800
  5. Step 5: Solve for x
    x = 20,474,229,839,566,540,800/2,921,185,056
  6. Step 6: Final answer
    x = 7,008,878,057.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.