Home / 13,502,591,788.44-18,633,576,668.22-7,562,144,290.44

Finding the Fourth Proportional to 13,502,591,788.44, 18,633,576,668.22 and 7,562,144,290.44

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Solution

The fourth proportional to 13,502,591,788.44, 18,633,576,668.22 and 7,562,144,290.44 is: 10,435,759,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,591,788.44 : 18,633,576,668.22 = 7,562,144,290.44 : x
  2. Step 2: Convert to fraction form
    13,502,591,788.44/18,633,576,668.22 = 7,562,144,290.44/x
  3. Step 3: Cross multiply
    13,502,591,788.44x = 18,633,576,668.22 × 7,562,144,290.44
  4. Step 4: Simplify right side
    13,502,591,788.44x = 140,909,795,412,055,867,392
  5. Step 5: Solve for x
    x = 140,909,795,412,055,867,392/13,502,591,788.44
  6. Step 6: Final answer
    x = 10,435,759,120.90

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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.