Home / 2,819,333,874.20-4,229,000,811.30-1,717,337,816.60

Finding the Fourth Proportional to 2,819,333,874.20, 4,229,000,811.30 and 1,717,337,816.60

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Solution

The fourth proportional to 2,819,333,874.20, 4,229,000,811.30 and 1,717,337,816.60 is: 2,576,006,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,333,874.20 : 4,229,000,811.30 = 1,717,337,816.60 : x
  2. Step 2: Convert to fraction form
    2,819,333,874.20/4,229,000,811.30 = 1,717,337,816.60/x
  3. Step 3: Cross multiply
    2,819,333,874.20x = 4,229,000,811.30 × 1,717,337,816.60
  4. Step 4: Simplify right side
    2,819,333,874.20x = 7,262,623,019,677,570,048
  5. Step 5: Solve for x
    x = 7,262,623,019,677,570,048/2,819,333,874.20
  6. Step 6: Final answer
    x = 2,576,006,724.90

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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.