Home / 739,699,126,121.93-1,020,722,448,382-410,110,958,983.36

Finding the Fourth Proportional to 739,699,126,121.93, 1,020,722,448,382 and 410,110,958,983.36

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Solution

The fourth proportional to 739,699,126,121.93, 1,020,722,448,382 and 410,110,958,983.36 is: 565,918,557,125.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,699,126,121.93 : 1,020,722,448,382 = 410,110,958,983.36 : x
  2. Step 2: Convert to fraction form
    739,699,126,121.93/1,020,722,448,382 = 410,110,958,983.36/x
  3. Step 3: Cross multiply
    739,699,126,121.93x = 1,020,722,448,382 × 410,110,958,983.36
  4. Step 4: Simplify right side
    739,699,126,121.93x = 418,609,462,161,785,170,690,048
  5. Step 5: Solve for x
    x = 418,609,462,161,785,170,690,048/739,699,126,121.93
  6. Step 6: Final answer
    x = 565,918,557,125.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.