Home / 43,603,319,540.82-65,416,606,414.11-15,654,805,464.36

Finding the Fourth Proportional to 43,603,319,540.82, 65,416,606,414.11 and 15,654,805,464.36

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Solution

The fourth proportional to 43,603,319,540.82, 65,416,606,414.11 and 15,654,805,464.36 is: 23,486,382,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,603,319,540.82 : 65,416,606,414.11 = 15,654,805,464.36 : x
  2. Step 2: Convert to fraction form
    43,603,319,540.82/65,416,606,414.11 = 15,654,805,464.36/x
  3. Step 3: Cross multiply
    43,603,319,540.82x = 65,416,606,414.11 × 15,654,805,464.36
  4. Step 4: Simplify right side
    43,603,319,540.82x = 1,024,084,247,551,496,683,520
  5. Step 5: Solve for x
    x = 1,024,084,247,551,496,683,520/43,603,319,540.82
  6. Step 6: Final answer
    x = 23,486,382,650.13

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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.