Home / 108,021,171,193-161,968,949,679.12-40,873,603,375.96

Finding the Fourth Proportional to 108,021,171,193, 161,968,949,679.12 and 40,873,603,375.96

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Solution

The fourth proportional to 108,021,171,193, 161,968,949,679.12 and 40,873,603,375.96 is: 61,286,639,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,021,171,193 : 161,968,949,679.12 = 40,873,603,375.96 : x
  2. Step 2: Convert to fraction form
    108,021,171,193/161,968,949,679.12 = 40,873,603,375.96/x
  3. Step 3: Cross multiply
    108,021,171,193x = 161,968,949,679.12 × 40,873,603,375.96
  4. Step 4: Simplify right side
    108,021,171,193x = 6,620,254,608,405,174,419,456
  5. Step 5: Solve for x
    x = 6,620,254,608,405,174,419,456/108,021,171,193
  6. Step 6: Final answer
    x = 61,286,639,788.20

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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.