Home / 3,015,137,736-4,522,708,256.40-1,378,214,425.44

Finding the Fourth Proportional to 3,015,137,736, 4,522,708,256.40 and 1,378,214,425.44

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Solution

The fourth proportional to 3,015,137,736, 4,522,708,256.40 and 1,378,214,425.44 is: 2,067,322,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,137,736 : 4,522,708,256.40 = 1,378,214,425.44 : x
  2. Step 2: Convert to fraction form
    3,015,137,736/4,522,708,256.40 = 1,378,214,425.44/x
  3. Step 3: Cross multiply
    3,015,137,736x = 4,522,708,256.40 × 1,378,214,425.44
  4. Step 4: Simplify right side
    3,015,137,736x = 6,233,261,761,027,069,952
  5. Step 5: Solve for x
    x = 6,233,261,761,027,069,952/3,015,137,736
  6. Step 6: Final answer
    x = 2,067,322,393.47

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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.