Home / 163,651,320,193.92-225,806,067,885.43-91,382,265,382.59

Finding the Fourth Proportional to 163,651,320,193.92, 225,806,067,885.43 and 91,382,265,382.59

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Solution

The fourth proportional to 163,651,320,193.92, 225,806,067,885.43 and 91,382,265,382.59 is: 126,089,236,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,651,320,193.92 : 225,806,067,885.43 = 91,382,265,382.59 : x
  2. Step 2: Convert to fraction form
    163,651,320,193.92/225,806,067,885.43 = 91,382,265,382.59/x
  3. Step 3: Cross multiply
    163,651,320,193.92x = 225,806,067,885.43 × 91,382,265,382.59
  4. Step 4: Simplify right side
    163,651,320,193.92x = 20,634,670,020,505,496,453,120
  5. Step 5: Solve for x
    x = 20,634,670,020,505,496,453,120/163,651,320,193.92
  6. Step 6: Final answer
    x = 126,089,236,530.78

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1.5x scale

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.