Home / 15,318,213,506.02-22,945,142,420.64-9,719,268,604.48

Finding the Fourth Proportional to 15,318,213,506.02, 22,945,142,420.64 and 9,719,268,604.48

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Solution

The fourth proportional to 15,318,213,506.02, 22,945,142,420.64 and 9,719,268,604.48 is: 14,558,486,357.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,318,213,506.02 : 22,945,142,420.64 = 9,719,268,604.48 : x
  2. Step 2: Convert to fraction form
    15,318,213,506.02/22,945,142,420.64 = 9,719,268,604.48/x
  3. Step 3: Cross multiply
    15,318,213,506.02x = 22,945,142,420.64 × 9,719,268,604.48
  4. Step 4: Simplify right side
    15,318,213,506.02x = 223,010,002,354,248,581,120
  5. Step 5: Solve for x
    x = 223,010,002,354,248,581,120/15,318,213,506.02
  6. Step 6: Final answer
    x = 14,558,486,357.86

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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.