Home / 20,468,015,388.64-30,702,648,554.10-7,022,110,677.64

Finding the Fourth Proportional to 20,468,015,388.64, 30,702,648,554.10 and 7,022,110,677.64

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Solution

The fourth proportional to 20,468,015,388.64, 30,702,648,554.10 and 7,022,110,677.64 is: 10,533,380,601.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,468,015,388.64 : 30,702,648,554.10 = 7,022,110,677.64 : x
  2. Step 2: Convert to fraction form
    20,468,015,388.64/30,702,648,554.10 = 7,022,110,677.64/x
  3. Step 3: Cross multiply
    20,468,015,388.64x = 30,702,648,554.10 × 7,022,110,677.64
  4. Step 4: Simplify right side
    20,468,015,388.64x = 215,597,396,243,573,932,032
  5. Step 5: Solve for x
    x = 215,597,396,243,573,932,032/20,468,015,388.64
  6. Step 6: Final answer
    x = 10,533,380,601.39

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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.