Home / 14,887,174,086.03-20,543,702,103.56-8,112,848,813.31

Finding the Fourth Proportional to 14,887,174,086.03, 20,543,702,103.56 and 8,112,848,813.31

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Solution

The fourth proportional to 14,887,174,086.03, 20,543,702,103.56 and 8,112,848,813.31 is: 11,195,405,405.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,887,174,086.03 : 20,543,702,103.56 = 8,112,848,813.31 : x
  2. Step 2: Convert to fraction form
    14,887,174,086.03/20,543,702,103.56 = 8,112,848,813.31/x
  3. Step 3: Cross multiply
    14,887,174,086.03x = 20,543,702,103.56 × 8,112,848,813.31
  4. Step 4: Simplify right side
    14,887,174,086.03x = 166,667,949,231,820,341,248
  5. Step 5: Solve for x
    x = 166,667,949,231,820,341,248/14,887,174,086.03
  6. Step 6: Final answer
    x = 11,195,405,405.26

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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.