Home / 12,467,907,364.75-17,205,499,519.92-6,752,145,469.47

Finding the Fourth Proportional to 12,467,907,364.75, 17,205,499,519.92 and 6,752,145,469.47

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Solution

The fourth proportional to 12,467,907,364.75, 17,205,499,519.92 and 6,752,145,469.47 is: 9,317,845,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,907,364.75 : 17,205,499,519.92 = 6,752,145,469.47 : x
  2. Step 2: Convert to fraction form
    12,467,907,364.75/17,205,499,519.92 = 6,752,145,469.47/x
  3. Step 3: Cross multiply
    12,467,907,364.75x = 17,205,499,519.92 × 6,752,145,469.47
  4. Step 4: Simplify right side
    12,467,907,364.75x = 116,174,035,633,362,337,792
  5. Step 5: Solve for x
    x = 116,174,035,633,362,337,792/12,467,907,364.75
  6. Step 6: Final answer
    x = 9,317,845,588.25

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Double scale
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1.5x scale

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.