Home / 11,942,861,185.20-17,901,153,448.20-4,184,080,359.60

Finding the Fourth Proportional to 11,942,861,185.20, 17,901,153,448.20 and 4,184,080,359.60

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Solution

The fourth proportional to 11,942,861,185.20, 17,901,153,448.20 and 4,184,080,359.60 is: 6,271,517,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,942,861,185.20 : 17,901,153,448.20 = 4,184,080,359.60 : x
  2. Step 2: Convert to fraction form
    11,942,861,185.20/17,901,153,448.20 = 4,184,080,359.60/x
  3. Step 3: Cross multiply
    11,942,861,185.20x = 17,901,153,448.20 × 4,184,080,359.60
  4. Step 4: Simplify right side
    11,942,861,185.20x = 74,899,864,556,799,442,944
  5. Step 5: Solve for x
    x = 74,899,864,556,799,442,944/11,942,861,185.20
  6. Step 6: Final answer
    x = 6,271,517,636.80

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1.5x scale

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.