Home / 12,194,259,772.47-18,291,315,882.33-6,633,536,690.76

Finding the Fourth Proportional to 12,194,259,772.47, 18,291,315,882.33 and 6,633,536,690.76

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Solution

The fourth proportional to 12,194,259,772.47, 18,291,315,882.33 and 6,633,536,690.76 is: 9,950,264,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,259,772.47 : 18,291,315,882.33 = 6,633,536,690.76 : x
  2. Step 2: Convert to fraction form
    12,194,259,772.47/18,291,315,882.33 = 6,633,536,690.76/x
  3. Step 3: Cross multiply
    12,194,259,772.47x = 18,291,315,882.33 × 6,633,536,690.76
  4. Step 4: Simplify right side
    12,194,259,772.47x = 121,336,115,027,717,193,728
  5. Step 5: Solve for x
    x = 121,336,115,027,717,193,728/12,194,259,772.47
  6. Step 6: Final answer
    x = 9,950,264,902.64

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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.