Home / 112,751,541,194.53-155,597,936,284.47-61,309,732,412.41

Finding the Fourth Proportional to 112,751,541,194.53, 155,597,936,284.47 and 61,309,732,412.41

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Solution

The fourth proportional to 112,751,541,194.53, 155,597,936,284.47 and 61,309,732,412.41 is: 84,607,870,867.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,751,541,194.53 : 155,597,936,284.47 = 61,309,732,412.41 : x
  2. Step 2: Convert to fraction form
    112,751,541,194.53/155,597,936,284.47 = 61,309,732,412.41/x
  3. Step 3: Cross multiply
    112,751,541,194.53x = 155,597,936,284.47 × 61,309,732,412.41
  4. Step 4: Simplify right side
    112,751,541,194.53x = 9,539,667,837,524,077,707,264
  5. Step 5: Solve for x
    x = 9,539,667,837,524,077,707,264/112,751,541,194.53
  6. Step 6: Final answer
    x = 84,607,870,867.73

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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.