Home / 6,405,890,249.70-9,608,835,374.55-3,944,245,040.10

Finding the Fourth Proportional to 6,405,890,249.70, 9,608,835,374.55 and 3,944,245,040.10

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Solution

The fourth proportional to 6,405,890,249.70, 9,608,835,374.55 and 3,944,245,040.10 is: 5,916,367,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,890,249.70 : 9,608,835,374.55 = 3,944,245,040.10 : x
  2. Step 2: Convert to fraction form
    6,405,890,249.70/9,608,835,374.55 = 3,944,245,040.10/x
  3. Step 3: Cross multiply
    6,405,890,249.70x = 9,608,835,374.55 × 3,944,245,040.10
  4. Step 4: Simplify right side
    6,405,890,249.70x = 37,899,601,267,206,258,688
  5. Step 5: Solve for x
    x = 37,899,601,267,206,258,688/6,405,890,249.70
  6. Step 6: Final answer
    x = 5,916,367,560.15

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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.