Home / 3,380,777,108.36-4,664,773,769.38-1,951,823,453.32

Finding the Fourth Proportional to 3,380,777,108.36, 4,664,773,769.38 and 1,951,823,453.32

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Solution

The fourth proportional to 3,380,777,108.36, 4,664,773,769.38 and 1,951,823,453.32 is: 2,693,113,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,777,108.36 : 4,664,773,769.38 = 1,951,823,453.32 : x
  2. Step 2: Convert to fraction form
    3,380,777,108.36/4,664,773,769.38 = 1,951,823,453.32/x
  3. Step 3: Cross multiply
    3,380,777,108.36x = 4,664,773,769.38 × 1,951,823,453.32
  4. Step 4: Simplify right side
    3,380,777,108.36x = 9,104,814,847,507,824,640
  5. Step 5: Solve for x
    x = 9,104,814,847,507,824,640/3,380,777,108.36
  6. Step 6: Final answer
    x = 2,693,113,019.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.