Home / 1,039,026,251,956.30-1,557,448,382,950-349,588,902,670.47

Finding the Fourth Proportional to 1,039,026,251,956.30, 1,557,448,382,950 and 349,588,902,670.47

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Solution

The fourth proportional to 1,039,026,251,956.30, 1,557,448,382,950 and 349,588,902,670.47 is: 524,016,279,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,026,251,956.30 : 1,557,448,382,950 = 349,588,902,670.47 : x
  2. Step 2: Convert to fraction form
    1,039,026,251,956.30/1,557,448,382,950 = 349,588,902,670.47/x
  3. Step 3: Cross multiply
    1,039,026,251,956.30x = 1,557,448,382,950 × 349,588,902,670.47
  4. Step 4: Simplify right side
    1,039,026,251,956.30x = 544,466,671,161,388,423,970,816
  5. Step 5: Solve for x
    x = 544,466,671,161,388,423,970,816/1,039,026,251,956.30
  6. Step 6: Final answer
    x = 524,016,279,796.83

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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.