Home / 13,196,334,225.20-19,794,501,337.80-4,472,198,769.20

Finding the Fourth Proportional to 13,196,334,225.20, 19,794,501,337.80 and 4,472,198,769.20

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Solution

The fourth proportional to 13,196,334,225.20, 19,794,501,337.80 and 4,472,198,769.20 is: 6,708,298,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,334,225.20 : 19,794,501,337.80 = 4,472,198,769.20 : x
  2. Step 2: Convert to fraction form
    13,196,334,225.20/19,794,501,337.80 = 4,472,198,769.20/x
  3. Step 3: Cross multiply
    13,196,334,225.20x = 19,794,501,337.80 × 4,472,198,769.20
  4. Step 4: Simplify right side
    13,196,334,225.20x = 88,524,944,519,836,909,568
  5. Step 5: Solve for x
    x = 88,524,944,519,836,909,568/13,196,334,225.20
  6. Step 6: Final answer
    x = 6,708,298,153.80

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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.