Home / 108,021,171,194-161,968,949,680.62-40,873,603,376.96

Finding the Fourth Proportional to 108,021,171,194, 161,968,949,680.62 and 40,873,603,376.96

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Solution

The fourth proportional to 108,021,171,194, 161,968,949,680.62 and 40,873,603,376.96 is: 61,286,639,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,021,171,194 : 161,968,949,680.62 = 40,873,603,376.96 : x
  2. Step 2: Convert to fraction form
    108,021,171,194/161,968,949,680.62 = 40,873,603,376.96/x
  3. Step 3: Cross multiply
    108,021,171,194x = 161,968,949,680.62 × 40,873,603,376.96
  4. Step 4: Simplify right side
    108,021,171,194x = 6,620,254,608,628,453,998,592
  5. Step 5: Solve for x
    x = 6,620,254,608,628,453,998,592/108,021,171,194
  6. Step 6: Final answer
    x = 61,286,639,789.70

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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.