Home / 3,317,453,336.62-4,578,054,655.26-1,812,079,111.78

Finding the Fourth Proportional to 3,317,453,336.62, 4,578,054,655.26 and 1,812,079,111.78

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Solution

The fourth proportional to 3,317,453,336.62, 4,578,054,655.26 and 1,812,079,111.78 is: 2,500,652,268.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,453,336.62 : 4,578,054,655.26 = 1,812,079,111.78 : x
  2. Step 2: Convert to fraction form
    3,317,453,336.62/4,578,054,655.26 = 1,812,079,111.78/x
  3. Step 3: Cross multiply
    3,317,453,336.62x = 4,578,054,655.26 × 1,812,079,111.78
  4. Step 4: Simplify right side
    3,317,453,336.62x = 8,295,797,213,383,835,648
  5. Step 5: Solve for x
    x = 8,295,797,213,383,835,648/3,317,453,336.62
  6. Step 6: Final answer
    x = 2,500,652,268.96

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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.