Home / 13,196,334,178.20-19,794,501,267.30-4,472,198,722.20

Finding the Fourth Proportional to 13,196,334,178.20, 19,794,501,267.30 and 4,472,198,722.20

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Solution

The fourth proportional to 13,196,334,178.20, 19,794,501,267.30 and 4,472,198,722.20 is: 6,708,298,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,334,178.20 : 19,794,501,267.30 = 4,472,198,722.20 : x
  2. Step 2: Convert to fraction form
    13,196,334,178.20/19,794,501,267.30 = 4,472,198,722.20/x
  3. Step 3: Cross multiply
    13,196,334,178.20x = 19,794,501,267.30 × 4,472,198,722.20
  4. Step 4: Simplify right side
    13,196,334,178.20x = 88,524,943,274,205,331,456
  5. Step 5: Solve for x
    x = 88,524,943,274,205,331,456/13,196,334,178.20
  6. Step 6: Final answer
    x = 6,708,298,083.30

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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.