Home / 45,081,526,017.78-67,622,250,173.28-11,505,145,841.56

Finding the Fourth Proportional to 45,081,526,017.78, 67,622,250,173.28 and 11,505,145,841.56

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Solution

The fourth proportional to 45,081,526,017.78, 67,622,250,173.28 and 11,505,145,841.56 is: 17,257,708,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,081,526,017.78 : 67,622,250,173.28 = 11,505,145,841.56 : x
  2. Step 2: Convert to fraction form
    45,081,526,017.78/67,622,250,173.28 = 11,505,145,841.56/x
  3. Step 3: Cross multiply
    45,081,526,017.78x = 67,622,250,173.28 × 11,505,145,841.56
  4. Step 4: Simplify right side
    45,081,526,017.78x = 778,003,850,378,042,277,888
  5. Step 5: Solve for x
    x = 778,003,850,378,042,277,888/45,081,526,017.78
  6. Step 6: Final answer
    x = 17,257,708,846.66

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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.