Home / 2,186,043,553.48-3,279,065,205.66-612,383,846.84

Finding the Fourth Proportional to 2,186,043,553.48, 3,279,065,205.66 and 612,383,846.84

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Solution

The fourth proportional to 2,186,043,553.48, 3,279,065,205.66 and 612,383,846.84 is: 918,575,735.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,043,553.48 : 3,279,065,205.66 = 612,383,846.84 : x
  2. Step 2: Convert to fraction form
    2,186,043,553.48/3,279,065,205.66 = 612,383,846.84/x
  3. Step 3: Cross multiply
    2,186,043,553.48x = 3,279,065,205.66 × 612,383,846.84
  4. Step 4: Simplify right side
    2,186,043,553.48x = 2,008,046,564,693,944,832
  5. Step 5: Solve for x
    x = 2,008,046,564,693,944,832/2,186,043,553.48
  6. Step 6: Final answer
    x = 918,575,735.37

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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.