Home / 1,348,252,877-2,022,379,315.68-378,904,493

Finding the Fourth Proportional to 1,348,252,877, 2,022,379,315.68 and 378,904,493

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Solution

The fourth proportional to 1,348,252,877, 2,022,379,315.68 and 378,904,493 is: 568,356,739.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,252,877 : 2,022,379,315.68 = 378,904,493 : x
  2. Step 2: Convert to fraction form
    1,348,252,877/2,022,379,315.68 = 378,904,493/x
  3. Step 3: Cross multiply
    1,348,252,877x = 2,022,379,315.68 × 378,904,493
  4. Step 4: Simplify right side
    1,348,252,877x = 766,288,609,261,417,344
  5. Step 5: Solve for x
    x = 766,288,609,261,417,344/1,348,252,877
  6. Step 6: Final answer
    x = 568,356,739.55

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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.