Home / 31,660,335,776.43-43,691,104,587.87-17,192,301,492.42

Finding the Fourth Proportional to 31,660,335,776.43, 43,691,104,587.87 and 17,192,301,492.42

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Solution

The fourth proportional to 31,660,335,776.43, 43,691,104,587.87 and 17,192,301,492.42 is: 23,725,289,836.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,660,335,776.43 : 43,691,104,587.87 = 17,192,301,492.42 : x
  2. Step 2: Convert to fraction form
    31,660,335,776.43/43,691,104,587.87 = 17,192,301,492.42/x
  3. Step 3: Cross multiply
    31,660,335,776.43x = 43,691,104,587.87 × 17,192,301,492.42
  4. Step 4: Simplify right side
    31,660,335,776.43x = 751,150,642,611,515,686,912
  5. Step 5: Solve for x
    x = 751,150,642,611,515,686,912/31,660,335,776.43
  6. Step 6: Final answer
    x = 23,725,289,836.34

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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.