Home / 11,331,576,049.60-16,997,364,074.40-3,969,630,164.80

Finding the Fourth Proportional to 11,331,576,049.60, 16,997,364,074.40 and 3,969,630,164.80

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Solution

The fourth proportional to 11,331,576,049.60, 16,997,364,074.40 and 3,969,630,164.80 is: 5,954,445,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,576,049.60 : 16,997,364,074.40 = 3,969,630,164.80 : x
  2. Step 2: Convert to fraction form
    11,331,576,049.60/16,997,364,074.40 = 3,969,630,164.80/x
  3. Step 3: Cross multiply
    11,331,576,049.60x = 16,997,364,074.40 × 3,969,630,164.80
  4. Step 4: Simplify right side
    11,331,576,049.60x = 67,473,249,151,826,075,648
  5. Step 5: Solve for x
    x = 67,473,249,151,826,075,648/11,331,576,049.60
  6. Step 6: Final answer
    x = 5,954,445,247.20

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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.