Home / 5,397,419,387,896.80-7,448,452,900,004.40-2,928,230,132,294.80

Finding the Fourth Proportional to 5,397,419,387,896.80, 7,448,452,900,004.40 and 2,928,230,132,294.80

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Solution

The fourth proportional to 5,397,419,387,896.80, 7,448,452,900,004.40 and 2,928,230,132,294.80 is: 4,040,965,256,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,419,387,896.80 : 7,448,452,900,004.40 = 2,928,230,132,294.80 : x
  2. Step 2: Convert to fraction form
    5,397,419,387,896.80/7,448,452,900,004.40 = 2,928,230,132,294.80/x
  3. Step 3: Cross multiply
    5,397,419,387,896.80x = 7,448,452,900,004.40 × 2,928,230,132,294.80
  4. Step 4: Simplify right side
    5,397,419,387,896.80x = 21,810,784,220,771,471,285,288,960
  5. Step 5: Solve for x
    x = 21,810,784,220,771,471,285,288,960/5,397,419,387,896.80
  6. Step 6: Final answer
    x = 4,040,965,256,411.26

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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.