Home / 64,797,904,833.90-89,420,449,858.47-35,862,151,202.82

Finding the Fourth Proportional to 64,797,904,833.90, 89,420,449,858.47 and 35,862,151,202.82

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Solution

The fourth proportional to 64,797,904,833.90, 89,420,449,858.47 and 35,862,151,202.82 is: 49,489,404,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797,904,833.90 : 89,420,449,858.47 = 35,862,151,202.82 : x
  2. Step 2: Convert to fraction form
    64,797,904,833.90/89,420,449,858.47 = 35,862,151,202.82/x
  3. Step 3: Cross multiply
    64,797,904,833.90x = 89,420,449,858.47 × 35,862,151,202.82
  4. Step 4: Simplify right side
    64,797,904,833.90x = 3,206,809,693,448,635,416,576
  5. Step 5: Solve for x
    x = 3,206,809,693,448,635,416,576/64,797,904,833.90
  6. Step 6: Final answer
    x = 49,489,404,042.75

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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.