Home / 798,645,771.34-1,102,188,196.26-441,405,862.90

Finding the Fourth Proportional to 798,645,771.34, 1,102,188,196.26 and 441,405,862.90

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Solution

The fourth proportional to 798,645,771.34, 1,102,188,196.26 and 441,405,862.90 is: 609,171,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,645,771.34 : 1,102,188,196.26 = 441,405,862.90 : x
  2. Step 2: Convert to fraction form
    798,645,771.34/1,102,188,196.26 = 441,405,862.90/x
  3. Step 3: Cross multiply
    798,645,771.34x = 1,102,188,196.26 × 441,405,862.90
  4. Step 4: Simplify right side
    798,645,771.34x = 486,512,331,848,339,840
  5. Step 5: Solve for x
    x = 486,512,331,848,339,840/798,645,771.34
  6. Step 6: Final answer
    x = 609,171,611.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.