Home / 13,608,288,889.20-20,412,433,333.80-4,292,978,464.80

Finding the Fourth Proportional to 13,608,288,889.20, 20,412,433,333.80 and 4,292,978,464.80

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Solution

The fourth proportional to 13,608,288,889.20, 20,412,433,333.80 and 4,292,978,464.80 is: 6,439,467,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,288,889.20 : 20,412,433,333.80 = 4,292,978,464.80 : x
  2. Step 2: Convert to fraction form
    13,608,288,889.20/20,412,433,333.80 = 4,292,978,464.80/x
  3. Step 3: Cross multiply
    13,608,288,889.20x = 20,412,433,333.80 × 4,292,978,464.80
  4. Step 4: Simplify right side
    13,608,288,889.20x = 87,630,136,716,169,068,544
  5. Step 5: Solve for x
    x = 87,630,136,716,169,068,544/13,608,288,889.20
  6. Step 6: Final answer
    x = 6,439,467,697.20

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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.