Home / 3,520,265,289,408.40-5,280,397,934,112.60-2,449,125,121,421.20

Finding the Fourth Proportional to 3,520,265,289,408.40, 5,280,397,934,112.60 and 2,449,125,121,421.20

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Solution

The fourth proportional to 3,520,265,289,408.40, 5,280,397,934,112.60 and 2,449,125,121,421.20 is: 3,673,687,682,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,265,289,408.40 : 5,280,397,934,112.60 = 2,449,125,121,421.20 : x
  2. Step 2: Convert to fraction form
    3,520,265,289,408.40/5,280,397,934,112.60 = 2,449,125,121,421.20/x
  3. Step 3: Cross multiply
    3,520,265,289,408.40x = 5,280,397,934,112.60 × 2,449,125,121,421.20
  4. Step 4: Simplify right side
    3,520,265,289,408.40x = 12,932,355,231,535,774,197,350,400
  5. Step 5: Solve for x
    x = 12,932,355,231,535,774,197,350,400/3,520,265,289,408.40
  6. Step 6: Final answer
    x = 3,673,687,682,131.80

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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.