Home / 8,274,743,807.80-12,418,162,329.30-5,825,863,679.80

Finding the Fourth Proportional to 8,274,743,807.80, 12,418,162,329.30 and 5,825,863,679.80

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Solution

The fourth proportional to 8,274,743,807.80, 12,418,162,329.30 and 5,825,863,679.80 is: 8,743,052,662.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,743,807.80 : 12,418,162,329.30 = 5,825,863,679.80 : x
  2. Step 2: Convert to fraction form
    8,274,743,807.80/12,418,162,329.30 = 5,825,863,679.80/x
  3. Step 3: Cross multiply
    8,274,743,807.80x = 12,418,162,329.30 × 5,825,863,679.80
  4. Step 4: Simplify right side
    8,274,743,807.80x = 72,346,520,884,129,431,552
  5. Step 5: Solve for x
    x = 72,346,520,884,129,431,552/8,274,743,807.80
  6. Step 6: Final answer
    x = 8,743,052,662.96

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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.