Home / 1,197,664,644,909.60-1,796,481,275,295-291,099,819,540.12

Finding the Fourth Proportional to 1,197,664,644,909.60, 1,796,481,275,295 and 291,099,819,540.12

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Solution

The fourth proportional to 1,197,664,644,909.60, 1,796,481,275,295 and 291,099,819,540.12 is: 436,645,915,255.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,664,644,909.60 : 1,796,481,275,295 = 291,099,819,540.12 : x
  2. Step 2: Convert to fraction form
    1,197,664,644,909.60/1,796,481,275,295 = 291,099,819,540.12/x
  3. Step 3: Cross multiply
    1,197,664,644,909.60x = 1,796,481,275,295 × 291,099,819,540.12
  4. Step 4: Simplify right side
    1,197,664,644,909.60x = 522,955,375,045,579,148,099,584
  5. Step 5: Solve for x
    x = 522,955,375,045,579,148,099,584/1,197,664,644,909.60
  6. Step 6: Final answer
    x = 436,645,915,255.39

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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.