Home / 16,790,873,396.96-23,171,414,084.16-9,170,023,628

Finding the Fourth Proportional to 16,790,873,396.96, 23,171,414,084.16 and 9,170,023,628

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Solution

The fourth proportional to 16,790,873,396.96, 23,171,414,084.16 and 9,170,023,628 is: 12,654,637,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,873,396.96 : 23,171,414,084.16 = 9,170,023,628 : x
  2. Step 2: Convert to fraction form
    16,790,873,396.96/23,171,414,084.16 = 9,170,023,628/x
  3. Step 3: Cross multiply
    16,790,873,396.96x = 23,171,414,084.16 × 9,170,023,628
  4. Step 4: Simplify right side
    16,790,873,396.96x = 212,482,414,645,919,186,944
  5. Step 5: Solve for x
    x = 212,482,414,645,919,186,944/16,790,873,396.96
  6. Step 6: Final answer
    x = 12,654,637,410.61

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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.