Home / 11,308,488,074.26-16,940,664,722.42-8,809,648,618.56

Finding the Fourth Proportional to 11,308,488,074.26, 16,940,664,722.42 and 8,809,648,618.56

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Solution

The fourth proportional to 11,308,488,074.26, 16,940,664,722.42 and 8,809,648,618.56 is: 13,197,281,775.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,488,074.26 : 16,940,664,722.42 = 8,809,648,618.56 : x
  2. Step 2: Convert to fraction form
    11,308,488,074.26/16,940,664,722.42 = 8,809,648,618.56/x
  3. Step 3: Cross multiply
    11,308,488,074.26x = 16,940,664,722.42 × 8,809,648,618.56
  4. Step 4: Simplify right side
    11,308,488,074.26x = 149,241,303,569,355,472,896
  5. Step 5: Solve for x
    x = 149,241,303,569,355,472,896/11,308,488,074.26
  6. Step 6: Final answer
    x = 13,197,281,775.36

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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.