Home / 2,640,198,961,100.50-3,960,298,441,650.80-1,836,843,835,110.10

Finding the Fourth Proportional to 2,640,198,961,100.50, 3,960,298,441,650.80 and 1,836,843,835,110.10

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Solution

The fourth proportional to 2,640,198,961,100.50, 3,960,298,441,650.80 and 1,836,843,835,110.10 is: 2,755,265,752,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,961,100.50 : 3,960,298,441,650.80 = 1,836,843,835,110.10 : x
  2. Step 2: Convert to fraction form
    2,640,198,961,100.50/3,960,298,441,650.80 = 1,836,843,835,110.10/x
  3. Step 3: Cross multiply
    2,640,198,961,100.50x = 3,960,298,441,650.80 × 1,836,843,835,110.10
  4. Step 4: Simplify right side
    2,640,198,961,100.50x = 7,274,449,777,742,408,130,232,320
  5. Step 5: Solve for x
    x = 7,274,449,777,742,408,130,232,320/2,640,198,961,100.50
  6. Step 6: Final answer
    x = 2,755,265,752,665.18

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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.