Home / 1,022,774,408.32-1,535,253,370.56-440,795,866.24

Finding the Fourth Proportional to 1,022,774,408.32, 1,535,253,370.56 and 440,795,866.24

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Solution

The fourth proportional to 1,022,774,408.32, 1,535,253,370.56 and 440,795,866.24 is: 661,664,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,774,408.32 : 1,535,253,370.56 = 440,795,866.24 : x
  2. Step 2: Convert to fraction form
    1,022,774,408.32/1,535,253,370.56 = 440,795,866.24/x
  3. Step 3: Cross multiply
    1,022,774,408.32x = 1,535,253,370.56 × 440,795,866.24
  4. Step 4: Simplify right side
    1,022,774,408.32x = 676,733,339,373,874,944
  5. Step 5: Solve for x
    x = 676,733,339,373,874,944/1,022,774,408.32
  6. Step 6: Final answer
    x = 661,664,325.85

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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.