Home / 14,726,465,654.28-20,322,584,665.56-8,296,362,783.24

Finding the Fourth Proportional to 14,726,465,654.28, 20,322,584,665.56 and 8,296,362,783.24

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Solution

The fourth proportional to 14,726,465,654.28, 20,322,584,665.56 and 8,296,362,783.24 is: 11,449,015,604.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,726,465,654.28 : 20,322,584,665.56 = 8,296,362,783.24 : x
  2. Step 2: Convert to fraction form
    14,726,465,654.28/20,322,584,665.56 = 8,296,362,783.24/x
  3. Step 3: Cross multiply
    14,726,465,654.28x = 20,322,584,665.56 × 8,296,362,783.24
  4. Step 4: Simplify right side
    14,726,465,654.28x = 168,603,535,078,595,919,872
  5. Step 5: Solve for x
    x = 168,603,535,078,595,919,872/14,726,465,654.28
  6. Step 6: Final answer
    x = 11,449,015,604.75

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Double scale
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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.