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Finding the Third Proportional to 251,923,595,926 and 555,197,243,017

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Solution

The third proportional to 251,923,595,926 and 555,197,243,017 is: 1,223,561,363,994.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,923,595,926 : 555,197,243,017 = 555,197,243,017 : x
  2. Step 2: Convert to fraction form
    251,923,595,926/555,197,243,017 = 555,197,243,017/x
  3. Step 3: Cross multiply
    251,923,595,926x = 555,197,243,017 × 555,197,243,017
  4. Step 4: Simplify right side
    251,923,595,926x = 308,243,978,653,677,735,903,232
  5. Step 5: Solve for x
    x = 308,243,978,653,677,735,903,232/251,923,595,926
  6. Step 6: Final answer
    x = 1,223,561,363,994.75

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.