Home / 1,892,645,467.12-2,839,598,917.80-1,192,329,100.24

Finding the Fourth Proportional to 1,892,645,467.12, 2,839,598,917.80 and 1,192,329,100.24

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Solution

The fourth proportional to 1,892,645,467.12, 2,839,598,917.80 and 1,192,329,100.24 is: 1,788,890,989.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,645,467.12 : 2,839,598,917.80 = 1,192,329,100.24 : x
  2. Step 2: Convert to fraction form
    1,892,645,467.12/2,839,598,917.80 = 1,192,329,100.24/x
  3. Step 3: Cross multiply
    1,892,645,467.12x = 2,839,598,917.80 × 1,192,329,100.24
  4. Step 4: Simplify right side
    1,892,645,467.12x = 3,385,736,422,702,951,936
  5. Step 5: Solve for x
    x = 3,385,736,422,702,951,936/1,892,645,467.12
  6. Step 6: Final answer
    x = 1,788,890,989.63

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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.