Home / 11,308,488,072.26-16,940,664,719.42-8,809,648,616.57

Finding the Fourth Proportional to 11,308,488,072.26, 16,940,664,719.42 and 8,809,648,616.57

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Solution

The fourth proportional to 11,308,488,072.26, 16,940,664,719.42 and 8,809,648,616.57 is: 13,197,281,772.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,488,072.26 : 16,940,664,719.42 = 8,809,648,616.57 : x
  2. Step 2: Convert to fraction form
    11,308,488,072.26/16,940,664,719.42 = 8,809,648,616.57/x
  3. Step 3: Cross multiply
    11,308,488,072.26x = 16,940,664,719.42 × 8,809,648,616.57
  4. Step 4: Simplify right side
    11,308,488,072.26x = 149,241,303,509,089,255,424
  5. Step 5: Solve for x
    x = 149,241,303,509,089,255,424/11,308,488,072.26
  6. Step 6: Final answer
    x = 13,197,281,772.37

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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.