Home / 6,405,890,246.70-9,608,835,370.05-3,944,245,037.10

Finding the Fourth Proportional to 6,405,890,246.70, 9,608,835,370.05 and 3,944,245,037.10

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Solution

The fourth proportional to 6,405,890,246.70, 9,608,835,370.05 and 3,944,245,037.10 is: 5,916,367,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,890,246.70 : 9,608,835,370.05 = 3,944,245,037.10 : x
  2. Step 2: Convert to fraction form
    6,405,890,246.70/9,608,835,370.05 = 3,944,245,037.10/x
  3. Step 3: Cross multiply
    6,405,890,246.70x = 9,608,835,370.05 × 3,944,245,037.10
  4. Step 4: Simplify right side
    6,405,890,246.70x = 37,899,601,220,630,650,880
  5. Step 5: Solve for x
    x = 37,899,601,220,630,650,880/6,405,890,246.70
  6. Step 6: Final answer
    x = 5,916,367,555.65

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Double scale
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Similar ratio
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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.