Home / 3,840,239,840,503.70-5,760,698,396,918.80-1,083,471,984,951.30

Finding the Fourth Proportional to 3,840,239,840,503.70, 5,760,698,396,918.80 and 1,083,471,984,951.30

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Solution

The fourth proportional to 3,840,239,840,503.70, 5,760,698,396,918.80 and 1,083,471,984,951.30 is: 1,625,303,519,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,239,840,503.70 : 5,760,698,396,918.80 = 1,083,471,984,951.30 : x
  2. Step 2: Convert to fraction form
    3,840,239,840,503.70/5,760,698,396,918.80 = 1,083,471,984,951.30/x
  3. Step 3: Cross multiply
    3,840,239,840,503.70x = 5,760,698,396,918.80 × 1,083,471,984,951.30
  4. Step 4: Simplify right side
    3,840,239,840,503.70x = 6,241,555,326,815,384,153,096,192
  5. Step 5: Solve for x
    x = 6,241,555,326,815,384,153,096,192/3,840,239,840,503.70
  6. Step 6: Final answer
    x = 1,625,303,519,062.68

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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.