Home / 1,394,694,879.20-2,088,267,445.20-1,092,704,991.20

Finding the Fourth Proportional to 1,394,694,879.20, 2,088,267,445.20 and 1,092,704,991.20

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Solution

The fourth proportional to 1,394,694,879.20, 2,088,267,445.20 and 1,092,704,991.20 is: 1,636,099,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,694,879.20 : 2,088,267,445.20 = 1,092,704,991.20 : x
  2. Step 2: Convert to fraction form
    1,394,694,879.20/2,088,267,445.20 = 1,092,704,991.20/x
  3. Step 3: Cross multiply
    1,394,694,879.20x = 2,088,267,445.20 × 1,092,704,991.20
  4. Step 4: Simplify right side
    1,394,694,879.20x = 2,281,860,260,330,512,640
  5. Step 5: Solve for x
    x = 2,281,860,260,330,512,640/1,394,694,879.20
  6. Step 6: Final answer
    x = 1,636,099,977.39

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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.