Home / 13,393,856,625.03-18,483,375,455.64-7,372,233,285.75

Finding the Fourth Proportional to 13,393,856,625.03, 18,483,375,455.64 and 7,372,233,285.75

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Solution

The fourth proportional to 13,393,856,625.03, 18,483,375,455.64 and 7,372,233,285.75 is: 10,173,601,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393,856,625.03 : 18,483,375,455.64 = 7,372,233,285.75 : x
  2. Step 2: Convert to fraction form
    13,393,856,625.03/18,483,375,455.64 = 7,372,233,285.75/x
  3. Step 3: Cross multiply
    13,393,856,625.03x = 18,483,375,455.64 × 7,372,233,285.75
  4. Step 4: Simplify right side
    13,393,856,625.03x = 136,263,755,767,083,778,048
  5. Step 5: Solve for x
    x = 136,263,755,767,083,778,048/13,393,856,625.03
  6. Step 6: Final answer
    x = 10,173,601,195.08

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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.