Home / 5,194,526,081.09-7,168,253,946.28-2,815,612,942.49

Finding the Fourth Proportional to 5,194,526,081.09, 7,168,253,946.28 and 2,815,612,942.49

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Solution

The fourth proportional to 5,194,526,081.09, 7,168,253,946.28 and 2,815,612,942.49 is: 3,885,441,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,526,081.09 : 7,168,253,946.28 = 2,815,612,942.49 : x
  2. Step 2: Convert to fraction form
    5,194,526,081.09/7,168,253,946.28 = 2,815,612,942.49/x
  3. Step 3: Cross multiply
    5,194,526,081.09x = 7,168,253,946.28 × 2,815,612,942.49
  4. Step 4: Simplify right side
    5,194,526,081.09x = 20,183,028,586,240,102,400
  5. Step 5: Solve for x
    x = 20,183,028,586,240,102,400/5,194,526,081.09
  6. Step 6: Final answer
    x = 3,885,441,765.27

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Double scale
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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.