Home / 11,328,410,943.30-16,989,718,012.79-3,358,715,584.47

Finding the Fourth Proportional to 11,328,410,943.30, 16,989,718,012.79 and 3,358,715,584.47

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Solution

The fourth proportional to 11,328,410,943.30, 16,989,718,012.79 and 3,358,715,584.47 is: 5,037,214,040.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,410,943.30 : 16,989,718,012.79 = 3,358,715,584.47 : x
  2. Step 2: Convert to fraction form
    11,328,410,943.30/16,989,718,012.79 = 3,358,715,584.47/x
  3. Step 3: Cross multiply
    11,328,410,943.30x = 16,989,718,012.79 × 3,358,715,584.47
  4. Step 4: Simplify right side
    11,328,410,943.30x = 57,063,630,665,291,653,120
  5. Step 5: Solve for x
    x = 57,063,630,665,291,653,120/11,328,410,943.30
  6. Step 6: Final answer
    x = 5,037,214,040.95

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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.