Home / 3,689,236,511.87-5,529,408,692.45-1,694,526,007.66

Finding the Fourth Proportional to 3,689,236,511.87, 5,529,408,692.45 and 1,694,526,007.66

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Solution

The fourth proportional to 3,689,236,511.87, 5,529,408,692.45 and 1,694,526,007.66 is: 2,539,746,857.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,236,511.87 : 5,529,408,692.45 = 1,694,526,007.66 : x
  2. Step 2: Convert to fraction form
    3,689,236,511.87/5,529,408,692.45 = 1,694,526,007.66/x
  3. Step 3: Cross multiply
    3,689,236,511.87x = 5,529,408,692.45 × 1,694,526,007.66
  4. Step 4: Simplify right side
    3,689,236,511.87x = 9,369,726,836,315,502,592
  5. Step 5: Solve for x
    x = 9,369,726,836,315,502,592/3,689,236,511.87
  6. Step 6: Final answer
    x = 2,539,746,857.16

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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.