Home / 3,601,337,262.88-4,969,738,682.40-1,993,863,899.92

Finding the Fourth Proportional to 3,601,337,262.88, 4,969,738,682.40 and 1,993,863,899.92

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Solution

The fourth proportional to 3,601,337,262.88, 4,969,738,682.40 and 1,993,863,899.92 is: 2,751,473,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,337,262.88 : 4,969,738,682.40 = 1,993,863,899.92 : x
  2. Step 2: Convert to fraction form
    3,601,337,262.88/4,969,738,682.40 = 1,993,863,899.92/x
  3. Step 3: Cross multiply
    3,601,337,262.88x = 4,969,738,682.40 × 1,993,863,899.92
  4. Step 4: Simplify right side
    3,601,337,262.88x = 9,908,982,550,873,346,048
  5. Step 5: Solve for x
    x = 9,908,982,550,873,346,048/3,601,337,262.88
  6. Step 6: Final answer
    x = 2,751,473,085.57

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Double scale
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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.