Home / 1,667,078,467.32-2,500,847,652.82-967,899,879.48

Finding the Fourth Proportional to 1,667,078,467.32, 2,500,847,652.82 and 967,899,879.48

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Solution

The fourth proportional to 1,667,078,467.32, 2,500,847,652.82 and 967,899,879.48 is: 1,451,983,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,078,467.32 : 2,500,847,652.82 = 967,899,879.48 : x
  2. Step 2: Convert to fraction form
    1,667,078,467.32/2,500,847,652.82 = 967,899,879.48/x
  3. Step 3: Cross multiply
    1,667,078,467.32x = 2,500,847,652.82 × 967,899,879.48
  4. Step 4: Simplify right side
    1,667,078,467.32x = 2,420,570,141,762,318,848
  5. Step 5: Solve for x
    x = 2,420,570,141,762,318,848/1,667,078,467.32
  6. Step 6: Final answer
    x = 1,451,983,328.45

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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.