Home / 132,990,140,786.94-183,524,125,918.95-72,022,012,789.50

Finding the Fourth Proportional to 132,990,140,786.94, 183,524,125,918.95 and 72,022,012,789.50

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Solution

The fourth proportional to 132,990,140,786.94, 183,524,125,918.95 and 72,022,012,789.50 is: 99,389,149,194.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,990,140,786.94 : 183,524,125,918.95 = 72,022,012,789.50 : x
  2. Step 2: Convert to fraction form
    132,990,140,786.94/183,524,125,918.95 = 72,022,012,789.50/x
  3. Step 3: Cross multiply
    132,990,140,786.94x = 183,524,125,918.95 × 72,022,012,789.50
  4. Step 4: Simplify right side
    132,990,140,786.94x = 13,217,776,944,116,425,293,824
  5. Step 5: Solve for x
    x = 13,217,776,944,116,425,293,824/132,990,140,786.94
  6. Step 6: Final answer
    x = 99,389,149,194.84

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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.