Home / 3,213,983,640.69-4,811,610,143.84-2,388,591,994.77

Finding the Fourth Proportional to 3,213,983,640.69, 4,811,610,143.84 and 2,388,591,994.77

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Solution

The fourth proportional to 3,213,983,640.69, 4,811,610,143.84 and 2,388,591,994.77 is: 3,575,927,806.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,983,640.69 : 4,811,610,143.84 = 2,388,591,994.77 : x
  2. Step 2: Convert to fraction form
    3,213,983,640.69/4,811,610,143.84 = 2,388,591,994.77/x
  3. Step 3: Cross multiply
    3,213,983,640.69x = 4,811,610,143.84 × 2,388,591,994.77
  4. Step 4: Simplify right side
    3,213,983,640.69x = 11,492,973,471,518,408,704
  5. Step 5: Solve for x
    x = 11,492,973,471,518,408,704/3,213,983,640.69
  6. Step 6: Final answer
    x = 3,575,927,806.85

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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.