Home / 19,522,252,883.76-26,943,653,879.28-11,905,717,530.48

Finding the Fourth Proportional to 19,522,252,883.76, 26,943,653,879.28 and 11,905,717,530.48

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Solution

The fourth proportional to 19,522,252,883.76, 26,943,653,879.28 and 11,905,717,530.48 is: 16,431,686,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522,252,883.76 : 26,943,653,879.28 = 11,905,717,530.48 : x
  2. Step 2: Convert to fraction form
    19,522,252,883.76/26,943,653,879.28 = 11,905,717,530.48/x
  3. Step 3: Cross multiply
    19,522,252,883.76x = 26,943,653,879.28 × 11,905,717,530.48
  4. Step 4: Simplify right side
    19,522,252,883.76x = 320,783,532,325,729,337,344
  5. Step 5: Solve for x
    x = 320,783,532,325,729,337,344/19,522,252,883.76
  6. Step 6: Final answer
    x = 16,431,686,149.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.