Home / 1,332,071,321,220.80-1,997,870,790,102-605,832,544,305.75

Finding the Fourth Proportional to 1,332,071,321,220.80, 1,997,870,790,102 and 605,832,544,305.75

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Solution

The fourth proportional to 1,332,071,321,220.80, 1,997,870,790,102 and 605,832,544,305.75 is: 908,641,395,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,071,321,220.80 : 1,997,870,790,102 = 605,832,544,305.75 : x
  2. Step 2: Convert to fraction form
    1,332,071,321,220.80/1,997,870,790,102 = 605,832,544,305.75/x
  3. Step 3: Cross multiply
    1,332,071,321,220.80x = 1,997,870,790,102 × 605,832,544,305.75
  4. Step 4: Simplify right side
    1,332,071,321,220.80x = 1,210,375,143,961,633,805,565,952
  5. Step 5: Solve for x
    x = 1,210,375,143,961,633,805,565,952/1,332,071,321,220.80
  6. Step 6: Final answer
    x = 908,641,395,306.35

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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.