Home / 1,985,534,215.08-2,978,694,071.63-567,444,067.36

Finding the Fourth Proportional to 1,985,534,215.08, 2,978,694,071.63 and 567,444,067.36

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Solution

The fourth proportional to 1,985,534,215.08, 2,978,694,071.63 and 567,444,067.36 is: 851,278,344.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,534,215.08 : 2,978,694,071.63 = 567,444,067.36 : x
  2. Step 2: Convert to fraction form
    1,985,534,215.08/2,978,694,071.63 = 567,444,067.36/x
  3. Step 3: Cross multiply
    1,985,534,215.08x = 2,978,694,071.63 × 567,444,067.36
  4. Step 4: Simplify right side
    1,985,534,215.08x = 1,690,242,279,426,846,464
  5. Step 5: Solve for x
    x = 1,690,242,279,426,846,464/1,985,534,215.08
  6. Step 6: Final answer
    x = 851,278,344.43

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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.