Home / 3,686,490,650.25-5,529,741,297.48-1,505,456,786.25

Finding the Fourth Proportional to 3,686,490,650.25, 5,529,741,297.48 and 1,505,456,786.25

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Solution

The fourth proportional to 3,686,490,650.25, 5,529,741,297.48 and 1,505,456,786.25 is: 2,258,187,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,490,650.25 : 5,529,741,297.48 = 1,505,456,786.25 : x
  2. Step 2: Convert to fraction form
    3,686,490,650.25/5,529,741,297.48 = 1,505,456,786.25/x
  3. Step 3: Cross multiply
    3,686,490,650.25x = 5,529,741,297.48 × 1,505,456,786.25
  4. Step 4: Simplify right side
    3,686,490,650.25x = 8,324,786,562,498,145,280
  5. Step 5: Solve for x
    x = 8,324,786,562,498,145,280/3,686,490,650.25
  6. Step 6: Final answer
    x = 2,258,187,352.77

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1.5x scale

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.