Home / 13,453,164,710.98-20,179,673,661.23-5,485,301,684.44

Finding the Fourth Proportional to 13,453,164,710.98, 20,179,673,661.23 and 5,485,301,684.44

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Solution

The fourth proportional to 13,453,164,710.98, 20,179,673,661.23 and 5,485,301,684.44 is: 8,227,922,596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,453,164,710.98 : 20,179,673,661.23 = 5,485,301,684.44 : x
  2. Step 2: Convert to fraction form
    13,453,164,710.98/20,179,673,661.23 = 5,485,301,684.44/x
  3. Step 3: Cross multiply
    13,453,164,710.98x = 20,179,673,661.23 × 5,485,301,684.44
  4. Step 4: Simplify right side
    13,453,164,710.98x = 110,691,597,925,394,415,616
  5. Step 5: Solve for x
    x = 110,691,597,925,394,415,616/13,453,164,710.98
  6. Step 6: Final answer
    x = 8,227,922,596.91

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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.