Home / 112,199,945,040-154,840,791,309.12-62,133,951,312

Finding the Fourth Proportional to 112,199,945,040, 154,840,791,309.12 and 62,133,951,312

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Solution

The fourth proportional to 112,199,945,040, 154,840,791,309.12 and 62,133,951,312 is: 85,747,548,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,199,945,040 : 154,840,791,309.12 = 62,133,951,312 : x
  2. Step 2: Convert to fraction form
    112,199,945,040/154,840,791,309.12 = 62,133,951,312/x
  3. Step 3: Cross multiply
    112,199,945,040x = 154,840,791,309.12 × 62,133,951,312
  4. Step 4: Simplify right side
    112,199,945,040x = 9,620,870,188,312,414,912,512
  5. Step 5: Solve for x
    x = 9,620,870,188,312,414,912,512/112,199,945,040
  6. Step 6: Final answer
    x = 85,747,548,137.23

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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.