Home / 6,905,239,256.62-9,529,212,250.87-3,853,383,537.41

Finding the Fourth Proportional to 6,905,239,256.62, 9,529,212,250.87 and 3,853,383,537.41

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Solution

The fourth proportional to 6,905,239,256.62, 9,529,212,250.87 and 3,853,383,537.41 is: 5,317,659,279.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,239,256.62 : 9,529,212,250.87 = 3,853,383,537.41 : x
  2. Step 2: Convert to fraction form
    6,905,239,256.62/9,529,212,250.87 = 3,853,383,537.41/x
  3. Step 3: Cross multiply
    6,905,239,256.62x = 9,529,212,250.87 × 3,853,383,537.41
  4. Step 4: Simplify right side
    6,905,239,256.62x = 36,719,709,611,988,152,320
  5. Step 5: Solve for x
    x = 36,719,709,611,988,152,320/6,905,239,256.62
  6. Step 6: Final answer
    x = 5,317,659,279.77

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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.