Home / 2,634,346,243.72-3,951,540,914.82-863,691,119.92

Finding the Fourth Proportional to 2,634,346,243.72, 3,951,540,914.82 and 863,691,119.92

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Solution

The fourth proportional to 2,634,346,243.72, 3,951,540,914.82 and 863,691,119.92 is: 1,295,543,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,346,243.72 : 3,951,540,914.82 = 863,691,119.92 : x
  2. Step 2: Convert to fraction form
    2,634,346,243.72/3,951,540,914.82 = 863,691,119.92/x
  3. Step 3: Cross multiply
    2,634,346,243.72x = 3,951,540,914.82 × 863,691,119.92
  4. Step 4: Simplify right side
    2,634,346,243.72x = 3,412,910,798,130,587,136
  5. Step 5: Solve for x
    x = 3,412,910,798,130,587,136/2,634,346,243.72
  6. Step 6: Final answer
    x = 1,295,543,744.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.