Home / 3,015,137,709-4,522,708,215.90-1,378,214,398.44

Finding the Fourth Proportional to 3,015,137,709, 4,522,708,215.90 and 1,378,214,398.44

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Solution

The fourth proportional to 3,015,137,709, 4,522,708,215.90 and 1,378,214,398.44 is: 2,067,322,352.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,137,709 : 4,522,708,215.90 = 1,378,214,398.44 : x
  2. Step 2: Convert to fraction form
    3,015,137,709/4,522,708,215.90 = 1,378,214,398.44/x
  3. Step 3: Cross multiply
    3,015,137,709x = 4,522,708,215.90 × 1,378,214,398.44
  4. Step 4: Simplify right side
    3,015,137,709x = 6,233,261,583,096,263,680
  5. Step 5: Solve for x
    x = 6,233,261,583,096,263,680/3,015,137,709
  6. Step 6: Final answer
    x = 2,067,322,352.97

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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.