Home / 1,250,682,849-1,876,024,331.82-856,821,295.08

Finding the Fourth Proportional to 1,250,682,849, 1,876,024,331.82 and 856,821,295.08

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Solution

The fourth proportional to 1,250,682,849, 1,876,024,331.82 and 856,821,295.08 is: 1,285,231,982.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,682,849 : 1,876,024,331.82 = 856,821,295.08 : x
  2. Step 2: Convert to fraction form
    1,250,682,849/1,876,024,331.82 = 856,821,295.08/x
  3. Step 3: Cross multiply
    1,250,682,849x = 1,876,024,331.82 × 856,821,295.08
  4. Step 4: Simplify right side
    1,250,682,849x = 1,607,417,597,591,603,968
  5. Step 5: Solve for x
    x = 1,607,417,597,591,603,968/1,250,682,849
  6. Step 6: Final answer
    x = 1,285,231,982.57

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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.