Home / 1,261,849,910.50-1,891,082,942.16-982,068,644.44

Finding the Fourth Proportional to 1,261,849,910.50, 1,891,082,942.16 and 982,068,644.44

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Solution

The fourth proportional to 1,261,849,910.50, 1,891,082,942.16 and 982,068,644.44 is: 1,471,786,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,849,910.50 : 1,891,082,942.16 = 982,068,644.44 : x
  2. Step 2: Convert to fraction form
    1,261,849,910.50/1,891,082,942.16 = 982,068,644.44/x
  3. Step 3: Cross multiply
    1,261,849,910.50x = 1,891,082,942.16 × 982,068,644.44
  4. Step 4: Simplify right side
    1,261,849,910.50x = 1,857,173,261,530,678,272
  5. Step 5: Solve for x
    x = 1,857,173,261,530,678,272/1,261,849,910.50
  6. Step 6: Final answer
    x = 1,471,786,181.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.