Home / 3,493,207,958,897.20-5,239,918,685,421-1,198,440,221,554

Finding the Fourth Proportional to 3,493,207,958,897.20, 5,239,918,685,421 and 1,198,440,221,554

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Solution

The fourth proportional to 3,493,207,958,897.20, 5,239,918,685,421 and 1,198,440,221,554 is: 1,797,696,954,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,207,958,897.20 : 5,239,918,685,421 = 1,198,440,221,554 : x
  2. Step 2: Convert to fraction form
    3,493,207,958,897.20/5,239,918,685,421 = 1,198,440,221,554/x
  3. Step 3: Cross multiply
    3,493,207,958,897.20x = 5,239,918,685,421 × 1,198,440,221,554
  4. Step 4: Simplify right side
    3,493,207,958,897.20x = 6,279,729,310,280,887,195,140,096
  5. Step 5: Solve for x
    x = 6,279,729,310,280,887,195,140,096/3,493,207,958,897.20
  6. Step 6: Final answer
    x = 1,797,696,954,825.27

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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.