Home / 7,449,692,240.17-11,165,336,790.11-6,393,002,856.42

Finding the Fourth Proportional to 7,449,692,240.17, 11,165,336,790.11 and 6,393,002,856.42

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Solution

The fourth proportional to 7,449,692,240.17, 11,165,336,790.11 and 6,393,002,856.42 is: 9,581,607,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,692,240.17 : 11,165,336,790.11 = 6,393,002,856.42 : x
  2. Step 2: Convert to fraction form
    7,449,692,240.17/11,165,336,790.11 = 6,393,002,856.42/x
  3. Step 3: Cross multiply
    7,449,692,240.17x = 11,165,336,790.11 × 6,393,002,856.42
  4. Step 4: Simplify right side
    7,449,692,240.17x = 71,380,029,992,099,463,168
  5. Step 5: Solve for x
    x = 71,380,029,992,099,463,168/7,449,692,240.17
  6. Step 6: Final answer
    x = 9,581,607,896.12

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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.