Home / 9,072,192,292.80-13,608,288,439.20-2,861,985,343.20

Finding the Fourth Proportional to 9,072,192,292.80, 13,608,288,439.20 and 2,861,985,343.20

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Solution

The fourth proportional to 9,072,192,292.80, 13,608,288,439.20 and 2,861,985,343.20 is: 4,292,978,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,192,292.80 : 13,608,288,439.20 = 2,861,985,343.20 : x
  2. Step 2: Convert to fraction form
    9,072,192,292.80/13,608,288,439.20 = 2,861,985,343.20/x
  3. Step 3: Cross multiply
    9,072,192,292.80x = 13,608,288,439.20 × 2,861,985,343.20
  4. Step 4: Simplify right side
    9,072,192,292.80x = 38,946,722,059,028,406,272
  5. Step 5: Solve for x
    x = 38,946,722,059,028,406,272/9,072,192,292.80
  6. Step 6: Final answer
    x = 4,292,978,014.80

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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.