Home / 4,170,190,131.90-6,255,189,553.05-2,099,355,795.90

Finding the Fourth Proportional to 4,170,190,131.90, 6,255,189,553.05 and 2,099,355,795.90

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Solution

The fourth proportional to 4,170,190,131.90, 6,255,189,553.05 and 2,099,355,795.90 is: 3,148,985,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,190,131.90 : 6,255,189,553.05 = 2,099,355,795.90 : x
  2. Step 2: Convert to fraction form
    4,170,190,131.90/6,255,189,553.05 = 2,099,355,795.90/x
  3. Step 3: Cross multiply
    4,170,190,131.90x = 6,255,189,553.05 × 2,099,355,795.90
  4. Step 4: Simplify right side
    4,170,190,131.90x = 13,131,868,442,648,649,728
  5. Step 5: Solve for x
    x = 13,131,868,442,648,649,728/4,170,190,131.90
  6. Step 6: Final answer
    x = 3,148,985,544.38

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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.