Home / 3,265,697,270.80-4,898,545,906.20-812,034,173.80

Finding the Fourth Proportional to 3,265,697,270.80, 4,898,545,906.20 and 812,034,173.80

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Solution

The fourth proportional to 3,265,697,270.80, 4,898,545,906.20 and 812,034,173.80 is: 1,218,051,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,697,270.80 : 4,898,545,906.20 = 812,034,173.80 : x
  2. Step 2: Convert to fraction form
    3,265,697,270.80/4,898,545,906.20 = 812,034,173.80/x
  3. Step 3: Cross multiply
    3,265,697,270.80x = 4,898,545,906.20 × 812,034,173.80
  4. Step 4: Simplify right side
    3,265,697,270.80x = 3,977,786,677,762,488,832
  5. Step 5: Solve for x
    x = 3,977,786,677,762,488,832/3,265,697,270.80
  6. Step 6: Final answer
    x = 1,218,051,260.70

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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.