Home / 20,257,947,202.00-27,956,131,282.34-11,225,856,178.11

Finding the Fourth Proportional to 20,257,947,202.00, 27,956,131,282.34 and 11,225,856,178.11

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Solution

The fourth proportional to 20,257,947,202.00, 27,956,131,282.34 and 11,225,856,178.11 is: 15,491,772,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,257,947,202.00 : 27,956,131,282.34 = 11,225,856,178.11 : x
  2. Step 2: Convert to fraction form
    20,257,947,202.00/27,956,131,282.34 = 11,225,856,178.11/x
  3. Step 3: Cross multiply
    20,257,947,202.00x = 27,956,131,282.34 × 11,225,856,178.11
  4. Step 4: Simplify right side
    20,257,947,202.00x = 313,831,509,071,972,204,544
  5. Step 5: Solve for x
    x = 313,831,509,071,972,204,544/20,257,947,202.00
  6. Step 6: Final answer
    x = 15,491,772,485.27

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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.