Home / 18,177,068,998.95-27,265,603,498.43-11,203,500,196.95

Finding the Fourth Proportional to 18,177,068,998.95, 27,265,603,498.43 and 11,203,500,196.95

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Solution

The fourth proportional to 18,177,068,998.95, 27,265,603,498.43 and 11,203,500,196.95 is: 16,805,250,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177,068,998.95 : 27,265,603,498.43 = 11,203,500,196.95 : x
  2. Step 2: Convert to fraction form
    18,177,068,998.95/27,265,603,498.43 = 11,203,500,196.95/x
  3. Step 3: Cross multiply
    18,177,068,998.95x = 27,265,603,498.43 × 11,203,500,196.95
  4. Step 4: Simplify right side
    18,177,068,998.95x = 305,470,194,164,565,082,112
  5. Step 5: Solve for x
    x = 305,470,194,164,565,082,112/18,177,068,998.95
  6. Step 6: Final answer
    x = 16,805,250,295.43

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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.