Home / 3,770,132,341,109.70-5,655,198,586,398.50-904,948,129,629.45

Finding the Fourth Proportional to 3,770,132,341,109.70, 5,655,198,586,398.50 and 904,948,129,629.45

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Solution

The fourth proportional to 3,770,132,341,109.70, 5,655,198,586,398.50 and 904,948,129,629.45 is: 1,357,422,212,382.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,132,341,109.70 : 5,655,198,586,398.50 = 904,948,129,629.45 : x
  2. Step 2: Convert to fraction form
    3,770,132,341,109.70/5,655,198,586,398.50 = 904,948,129,629.45/x
  3. Step 3: Cross multiply
    3,770,132,341,109.70x = 5,655,198,586,398.50 × 904,948,129,629.45
  4. Step 4: Simplify right side
    3,770,132,341,109.70x = 5,117,661,383,444,431,969,976,320
  5. Step 5: Solve for x
    x = 5,117,661,383,444,431,969,976,320/3,770,132,341,109.70
  6. Step 6: Final answer
    x = 1,357,422,212,382.63

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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.