Home / 144,859,453,044.54-199,906,054,812.99-80,628,798,930.90

Finding the Fourth Proportional to 144,859,453,044.54, 199,906,054,812.99 and 80,628,798,930.90

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Solution

The fourth proportional to 144,859,453,044.54, 199,906,054,812.99 and 80,628,798,930.90 is: 111,267,747,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,859,453,044.54 : 199,906,054,812.99 = 80,628,798,930.90 : x
  2. Step 2: Convert to fraction form
    144,859,453,044.54/199,906,054,812.99 = 80,628,798,930.90/x
  3. Step 3: Cross multiply
    144,859,453,044.54x = 199,906,054,812.99 × 80,628,798,930.90
  4. Step 4: Simplify right side
    144,859,453,044.54x = 16,118,185,098,586,043,187,200
  5. Step 5: Solve for x
    x = 16,118,185,098,586,043,187,200/144,859,453,044.54
  6. Step 6: Final answer
    x = 111,267,747,874.42

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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.