Home / 108,021,171,192-161,968,949,677.62-40,873,603,374.96

Finding the Fourth Proportional to 108,021,171,192, 161,968,949,677.62 and 40,873,603,374.96

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Solution

The fourth proportional to 108,021,171,192, 161,968,949,677.62 and 40,873,603,374.96 is: 61,286,639,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,021,171,192 : 161,968,949,677.62 = 40,873,603,374.96 : x
  2. Step 2: Convert to fraction form
    108,021,171,192/161,968,949,677.62 = 40,873,603,374.96/x
  3. Step 3: Cross multiply
    108,021,171,192x = 161,968,949,677.62 × 40,873,603,374.96
  4. Step 4: Simplify right side
    108,021,171,192x = 6,620,254,608,181,894,840,320
  5. Step 5: Solve for x
    x = 6,620,254,608,181,894,840,320/108,021,171,192
  6. Step 6: Final answer
    x = 61,286,639,786.70

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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.