Home / 1,617,150,066.80-2,425,725,100.20-1,444,821,465.20

Finding the Fourth Proportional to 1,617,150,066.80, 2,425,725,100.20 and 1,444,821,465.20

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Solution

The fourth proportional to 1,617,150,066.80, 2,425,725,100.20 and 1,444,821,465.20 is: 2,167,232,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,150,066.80 : 2,425,725,100.20 = 1,444,821,465.20 : x
  2. Step 2: Convert to fraction form
    1,617,150,066.80/2,425,725,100.20 = 1,444,821,465.20/x
  3. Step 3: Cross multiply
    1,617,150,066.80x = 2,425,725,100.20 × 1,444,821,465.20
  4. Step 4: Simplify right side
    1,617,150,066.80x = 3,504,739,693,443,380,736
  5. Step 5: Solve for x
    x = 3,504,739,693,443,380,736/1,617,150,066.80
  6. Step 6: Final answer
    x = 2,167,232,197.80

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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.