Home / 2,214,415,665,715.80-3,338,220,998,514.30-2,066,802,103,289.60

Finding the Fourth Proportional to 2,214,415,665,715.80, 3,338,220,998,514.30 and 2,066,802,103,289.60

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Solution

The fourth proportional to 2,214,415,665,715.80, 3,338,220,998,514.30 and 2,066,802,103,289.60 is: 3,115,694,260,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,415,665,715.80 : 3,338,220,998,514.30 = 2,066,802,103,289.60 : x
  2. Step 2: Convert to fraction form
    2,214,415,665,715.80/3,338,220,998,514.30 = 2,066,802,103,289.60/x
  3. Step 3: Cross multiply
    2,214,415,665,715.80x = 3,338,220,998,514.30 × 2,066,802,103,289.60
  4. Step 4: Simplify right side
    2,214,415,665,715.80x = 6,899,442,180,974,863,353,643,008
  5. Step 5: Solve for x
    x = 6,899,442,180,974,863,353,643,008/2,214,415,665,715.80
  6. Step 6: Final answer
    x = 3,115,694,260,925.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.