Home / 2,783,847,748.82-4,175,378,465.13-892,798,192.44

Finding the Fourth Proportional to 2,783,847,748.82, 4,175,378,465.13 and 892,798,192.44

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Solution

The fourth proportional to 2,783,847,748.82, 4,175,378,465.13 and 892,798,192.44 is: 1,339,071,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,847,748.82 : 4,175,378,465.13 = 892,798,192.44 : x
  2. Step 2: Convert to fraction form
    2,783,847,748.82/4,175,378,465.13 = 892,798,192.44/x
  3. Step 3: Cross multiply
    2,783,847,748.82x = 4,175,378,465.13 × 892,798,192.44
  4. Step 4: Simplify right side
    2,783,847,748.82x = 3,727,770,346,420,965,888
  5. Step 5: Solve for x
    x = 3,727,770,346,420,965,888/2,783,847,748.82
  6. Step 6: Final answer
    x = 1,339,071,200.29

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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.