Home / 4,425,629,998.60-6,638,444,997.90-4,171,672,059.40

Finding the Fourth Proportional to 4,425,629,998.60, 6,638,444,997.90 and 4,171,672,059.40

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Solution

The fourth proportional to 4,425,629,998.60, 6,638,444,997.90 and 4,171,672,059.40 is: 6,257,508,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425,629,998.60 : 6,638,444,997.90 = 4,171,672,059.40 : x
  2. Step 2: Convert to fraction form
    4,425,629,998.60/6,638,444,997.90 = 4,171,672,059.40/x
  3. Step 3: Cross multiply
    4,425,629,998.60x = 6,638,444,997.90 × 4,171,672,059.40
  4. Step 4: Simplify right side
    4,425,629,998.60x = 27,693,415,515,603,120,128
  5. Step 5: Solve for x
    x = 27,693,415,515,603,120,128/4,425,629,998.60
  6. Step 6: Final answer
    x = 6,257,508,089.10

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1.5x scale

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.