Home / 18,353,325,983,765-27,516,416,988,938-11,099,215,736,271

Finding the Fourth Proportional to 18,353,325,983,765, 27,516,416,988,938 and 11,099,215,736,271

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Solution

The fourth proportional to 18,353,325,983,765, 27,516,416,988,938 and 11,099,215,736,271 is: 16,640,615,914,498.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,325,983,765 : 27,516,416,988,938 = 11,099,215,736,271 : x
  2. Step 2: Convert to fraction form
    18,353,325,983,765/27,516,416,988,938 = 11,099,215,736,271/x
  3. Step 3: Cross multiply
    18,353,325,983,765x = 27,516,416,988,938 × 11,099,215,736,271
  4. Step 4: Simplify right side
    18,353,325,983,765x = 305,410,648,449,415,331,616,653,312
  5. Step 5: Solve for x
    x = 305,410,648,449,415,331,616,653,312/18,353,325,983,765
  6. Step 6: Final answer
    x = 16,640,615,914,498.32

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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.