Home / 4,164,048,121.20-6,246,072,181.80-3,980,382,111.60

Finding the Fourth Proportional to 4,164,048,121.20, 6,246,072,181.80 and 3,980,382,111.60

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Solution

The fourth proportional to 4,164,048,121.20, 6,246,072,181.80 and 3,980,382,111.60 is: 5,970,573,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164,048,121.20 : 6,246,072,181.80 = 3,980,382,111.60 : x
  2. Step 2: Convert to fraction form
    4,164,048,121.20/6,246,072,181.80 = 3,980,382,111.60/x
  3. Step 3: Cross multiply
    4,164,048,121.20x = 6,246,072,181.80 × 3,980,382,111.60
  4. Step 4: Simplify right side
    4,164,048,121.20x = 24,861,753,980,199,104,512
  5. Step 5: Solve for x
    x = 24,861,753,980,199,104,512/4,164,048,121.20
  6. Step 6: Final answer
    x = 5,970,573,167.40

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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.