Home / 11,341,589,991.20-17,012,384,986.80-9,812,766,183.20

Finding the Fourth Proportional to 11,341,589,991.20, 17,012,384,986.80 and 9,812,766,183.20

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Solution

The fourth proportional to 11,341,589,991.20, 17,012,384,986.80 and 9,812,766,183.20 is: 14,719,149,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,589,991.20 : 17,012,384,986.80 = 9,812,766,183.20 : x
  2. Step 2: Convert to fraction form
    11,341,589,991.20/17,012,384,986.80 = 9,812,766,183.20/x
  3. Step 3: Cross multiply
    11,341,589,991.20x = 17,012,384,986.80 × 9,812,766,183.20
  4. Step 4: Simplify right side
    11,341,589,991.20x = 166,938,556,094,050,435,072
  5. Step 5: Solve for x
    x = 166,938,556,094,050,435,072/11,341,589,991.20
  6. Step 6: Final answer
    x = 14,719,149,274.80

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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.