Home / 9,072,192,485.80-13,608,288,728.70-2,861,985,536.20

Finding the Fourth Proportional to 9,072,192,485.80, 13,608,288,728.70 and 2,861,985,536.20

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Solution

The fourth proportional to 9,072,192,485.80, 13,608,288,728.70 and 2,861,985,536.20 is: 4,292,978,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,192,485.80 : 13,608,288,728.70 = 2,861,985,536.20 : x
  2. Step 2: Convert to fraction form
    9,072,192,485.80/13,608,288,728.70 = 2,861,985,536.20/x
  3. Step 3: Cross multiply
    9,072,192,485.80x = 13,608,288,728.70 × 2,861,985,536.20
  4. Step 4: Simplify right side
    9,072,192,485.80x = 38,946,725,513,972,883,456
  5. Step 5: Solve for x
    x = 38,946,725,513,972,883,456/9,072,192,485.80
  6. Step 6: Final answer
    x = 4,292,978,304.30

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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.