Home / 7,953,081,788.25-11,929,682,469.49-3,530,312,204.93

Finding the Fourth Proportional to 7,953,081,788.25, 11,929,682,469.49 and 3,530,312,204.93

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Solution

The fourth proportional to 7,953,081,788.25, 11,929,682,469.49 and 3,530,312,204.93 is: 5,295,494,846.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,081,788.25 : 11,929,682,469.49 = 3,530,312,204.93 : x
  2. Step 2: Convert to fraction form
    7,953,081,788.25/11,929,682,469.49 = 3,530,312,204.93/x
  3. Step 3: Cross multiply
    7,953,081,788.25x = 11,929,682,469.49 × 3,530,312,204.93
  4. Step 4: Simplify right side
    7,953,081,788.25x = 42,115,503,622,955,106,304
  5. Step 5: Solve for x
    x = 42,115,503,622,955,106,304/7,953,081,788.25
  6. Step 6: Final answer
    x = 5,295,494,846.44

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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.