Home / 1,348,252,876-2,022,379,314.18-378,904,492

Finding the Fourth Proportional to 1,348,252,876, 2,022,379,314.18 and 378,904,492

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Solution

The fourth proportional to 1,348,252,876, 2,022,379,314.18 and 378,904,492 is: 568,356,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,252,876 : 2,022,379,314.18 = 378,904,492 : x
  2. Step 2: Convert to fraction form
    1,348,252,876/2,022,379,314.18 = 378,904,492/x
  3. Step 3: Cross multiply
    1,348,252,876x = 2,022,379,314.18 × 378,904,492
  4. Step 4: Simplify right side
    1,348,252,876x = 766,288,606,670,681,344
  5. Step 5: Solve for x
    x = 766,288,606,670,681,344/1,348,252,876
  6. Step 6: Final answer
    x = 568,356,738.05

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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.