Home / 6,905,239,299.70-9,529,212,310.17-3,853,383,580.42

Finding the Fourth Proportional to 6,905,239,299.70, 9,529,212,310.17 and 3,853,383,580.42

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Solution

The fourth proportional to 6,905,239,299.70, 9,529,212,310.17 and 3,853,383,580.42 is: 5,317,659,339.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,239,299.70 : 9,529,212,310.17 = 3,853,383,580.42 : x
  2. Step 2: Convert to fraction form
    6,905,239,299.70/9,529,212,310.17 = 3,853,383,580.42/x
  3. Step 3: Cross multiply
    6,905,239,299.70x = 9,529,212,310.17 × 3,853,383,580.42
  4. Step 4: Simplify right side
    6,905,239,299.70x = 36,719,710,250,345,213,952
  5. Step 5: Solve for x
    x = 36,719,710,250,345,213,952/6,905,239,299.70
  6. Step 6: Final answer
    x = 5,317,659,339.04

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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.