Home / 2,434,135,754.60-3,650,272,899.16-1,328,149,467.78

Finding the Fourth Proportional to 2,434,135,754.60, 3,650,272,899.16 and 1,328,149,467.78

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Solution

The fourth proportional to 2,434,135,754.60, 3,650,272,899.16 and 1,328,149,467.78 is: 1,991,716,361.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,135,754.60 : 3,650,272,899.16 = 1,328,149,467.78 : x
  2. Step 2: Convert to fraction form
    2,434,135,754.60/3,650,272,899.16 = 1,328,149,467.78/x
  3. Step 3: Cross multiply
    2,434,135,754.60x = 3,650,272,899.16 × 1,328,149,467.78
  4. Step 4: Simplify right side
    2,434,135,754.60x = 4,848,108,008,271,111,168
  5. Step 5: Solve for x
    x = 4,848,108,008,271,111,168/2,434,135,754.60
  6. Step 6: Final answer
    x = 1,991,716,361.39

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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.