Home / 871,212,007,321.72-1,306,820,462,628.70-334,154,591,856.34

Finding the Fourth Proportional to 871,212,007,321.72, 1,306,820,462,628.70 and 334,154,591,856.34

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Solution

The fourth proportional to 871,212,007,321.72, 1,306,820,462,628.70 and 334,154,591,856.34 is: 501,232,828,116.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,212,007,321.72 : 1,306,820,462,628.70 = 334,154,591,856.34 : x
  2. Step 2: Convert to fraction form
    871,212,007,321.72/1,306,820,462,628.70 = 334,154,591,856.34/x
  3. Step 3: Cross multiply
    871,212,007,321.72x = 1,306,820,462,628.70 × 334,154,591,856.34
  4. Step 4: Simplify right side
    871,212,007,321.72x = 436,680,058,319,206,682,198,016
  5. Step 5: Solve for x
    x = 436,680,058,319,206,682,198,016/871,212,007,321.72
  6. Step 6: Final answer
    x = 501,232,828,116.83

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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.