Home / 15,318,213,575.20-22,945,142,524.32-9,719,268,673.60

Finding the Fourth Proportional to 15,318,213,575.20, 22,945,142,524.32 and 9,719,268,673.60

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Solution

The fourth proportional to 15,318,213,575.20, 22,945,142,524.32 and 9,719,268,673.60 is: 14,558,486,461.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,318,213,575.20 : 22,945,142,524.32 = 9,719,268,673.60 : x
  2. Step 2: Convert to fraction form
    15,318,213,575.20/22,945,142,524.32 = 9,719,268,673.60/x
  3. Step 3: Cross multiply
    15,318,213,575.20x = 22,945,142,524.32 × 9,719,268,673.60
  4. Step 4: Simplify right side
    15,318,213,575.20x = 223,010,004,947,910,623,232
  5. Step 5: Solve for x
    x = 223,010,004,947,910,623,232/15,318,213,575.20
  6. Step 6: Final answer
    x = 14,558,486,461.43

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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.