Home / 18,353,325,983,781-27,516,416,988,964-11,099,215,736,287

Finding the Fourth Proportional to 18,353,325,983,781, 27,516,416,988,964 and 11,099,215,736,287

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Solution

The fourth proportional to 18,353,325,983,781, 27,516,416,988,964 and 11,099,215,736,287 is: 16,640,615,914,523.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,325,983,781 : 27,516,416,988,964 = 11,099,215,736,287 : x
  2. Step 2: Convert to fraction form
    18,353,325,983,781/27,516,416,988,964 = 11,099,215,736,287/x
  3. Step 3: Cross multiply
    18,353,325,983,781x = 27,516,416,988,964 × 11,099,215,736,287
  4. Step 4: Simplify right side
    18,353,325,983,781x = 305,410,648,450,144,170,386,915,328
  5. Step 5: Solve for x
    x = 305,410,648,450,144,170,386,915,328/18,353,325,983,781
  6. Step 6: Final answer
    x = 16,640,615,914,523.52

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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.