Home / 92,185,540,175.33-127,145,608,690.20-79,346,682,254.46

Finding the Fourth Proportional to 92,185,540,175.33, 127,145,608,690.20 and 79,346,682,254.46

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Solution

The fourth proportional to 92,185,540,175.33, 127,145,608,690.20 and 79,346,682,254.46 is: 109,437,794,621.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,185,540,175.33 : 127,145,608,690.20 = 79,346,682,254.46 : x
  2. Step 2: Convert to fraction form
    92,185,540,175.33/127,145,608,690.20 = 79,346,682,254.46/x
  3. Step 3: Cross multiply
    92,185,540,175.33x = 127,145,608,690.20 × 79,346,682,254.46
  4. Step 4: Simplify right side
    92,185,540,175.33x = 10,088,582,212,790,951,870,464
  5. Step 5: Solve for x
    x = 10,088,582,212,790,951,870,464/92,185,540,175.33
  6. Step 6: Final answer
    x = 109,437,794,621.62

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1.5x scale

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.