Home / 1,348,652,028.70-2,022,978,043.05-379,303,644.70

Finding the Fourth Proportional to 1,348,652,028.70, 2,022,978,043.05 and 379,303,644.70

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Solution

The fourth proportional to 1,348,652,028.70, 2,022,978,043.05 and 379,303,644.70 is: 568,955,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,652,028.70 : 2,022,978,043.05 = 379,303,644.70 : x
  2. Step 2: Convert to fraction form
    1,348,652,028.70/2,022,978,043.05 = 379,303,644.70/x
  3. Step 3: Cross multiply
    1,348,652,028.70x = 2,022,978,043.05 × 379,303,644.70
  4. Step 4: Simplify right side
    1,348,652,028.70x = 767,322,944,876,938,496
  5. Step 5: Solve for x
    x = 767,322,944,876,938,496/1,348,652,028.70
  6. Step 6: Final answer
    x = 568,955,467.05

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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.