Home / 11,942,861,469.20-17,901,153,874.20-4,184,080,643.60

Finding the Fourth Proportional to 11,942,861,469.20, 17,901,153,874.20 and 4,184,080,643.60

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Solution

The fourth proportional to 11,942,861,469.20, 17,901,153,874.20 and 4,184,080,643.60 is: 6,271,518,062.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,942,861,469.20 : 17,901,153,874.20 = 4,184,080,643.60 : x
  2. Step 2: Convert to fraction form
    11,942,861,469.20/17,901,153,874.20 = 4,184,080,643.60/x
  3. Step 3: Cross multiply
    11,942,861,469.20x = 17,901,153,874.20 × 4,184,080,643.60
  4. Step 4: Simplify right side
    11,942,861,469.20x = 74,899,871,423,145,377,792
  5. Step 5: Solve for x
    x = 74,899,871,423,145,377,792/11,942,861,469.20
  6. Step 6: Final answer
    x = 6,271,518,062.59

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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.