Home / 2,198,636,218.80-3,297,954,328.20-1,854,262,450.80

Finding the Fourth Proportional to 2,198,636,218.80, 3,297,954,328.20 and 1,854,262,450.80

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Solution

The fourth proportional to 2,198,636,218.80, 3,297,954,328.20 and 1,854,262,450.80 is: 2,781,393,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,636,218.80 : 3,297,954,328.20 = 1,854,262,450.80 : x
  2. Step 2: Convert to fraction form
    2,198,636,218.80/3,297,954,328.20 = 1,854,262,450.80/x
  3. Step 3: Cross multiply
    2,198,636,218.80x = 3,297,954,328.20 × 1,854,262,450.80
  4. Step 4: Simplify right side
    2,198,636,218.80x = 6,115,272,875,234,598,912
  5. Step 5: Solve for x
    x = 6,115,272,875,234,598,912/2,198,636,218.80
  6. Step 6: Final answer
    x = 2,781,393,676.20

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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.