Home / 3,919,408,046.40-5,879,112,069.60-2,468,219,822.40

Finding the Fourth Proportional to 3,919,408,046.40, 5,879,112,069.60 and 2,468,219,822.40

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Solution

The fourth proportional to 3,919,408,046.40, 5,879,112,069.60 and 2,468,219,822.40 is: 3,702,329,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,408,046.40 : 5,879,112,069.60 = 2,468,219,822.40 : x
  2. Step 2: Convert to fraction form
    3,919,408,046.40/5,879,112,069.60 = 2,468,219,822.40/x
  3. Step 3: Cross multiply
    3,919,408,046.40x = 5,879,112,069.60 × 2,468,219,822.40
  4. Step 4: Simplify right side
    3,919,408,046.40x = 14,510,940,948,297,809,920
  5. Step 5: Solve for x
    x = 14,510,940,948,297,809,920/3,919,408,046.40
  6. Step 6: Final answer
    x = 3,702,329,733.60

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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.