Home / 14,726,465,520.92-20,322,584,483.52-8,296,362,654.10

Finding the Fourth Proportional to 14,726,465,520.92, 20,322,584,483.52 and 8,296,362,654.10

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Solution

The fourth proportional to 14,726,465,520.92, 20,322,584,483.52 and 8,296,362,654.10 is: 11,449,015,427.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,726,465,520.92 : 20,322,584,483.52 = 8,296,362,654.10 : x
  2. Step 2: Convert to fraction form
    14,726,465,520.92/20,322,584,483.52 = 8,296,362,654.10/x
  3. Step 3: Cross multiply
    14,726,465,520.92x = 20,322,584,483.52 × 8,296,362,654.10
  4. Step 4: Simplify right side
    14,726,465,520.92x = 168,603,530,943,867,486,208
  5. Step 5: Solve for x
    x = 168,603,530,943,867,486,208/14,726,465,520.92
  6. Step 6: Final answer
    x = 11,449,015,427.66

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Double scale
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1.5x scale

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.