Home / 54,010,585,598.25-80,984,474,842.19-20,436,801,689.73

Finding the Fourth Proportional to 54,010,585,598.25, 80,984,474,842.19 and 20,436,801,689.73

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Solution

The fourth proportional to 54,010,585,598.25, 80,984,474,842.19 and 20,436,801,689.73 is: 30,643,319,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,010,585,598.25 : 80,984,474,842.19 = 20,436,801,689.73 : x
  2. Step 2: Convert to fraction form
    54,010,585,598.25/80,984,474,842.19 = 20,436,801,689.73/x
  3. Step 3: Cross multiply
    54,010,585,598.25x = 80,984,474,842.19 × 20,436,801,689.73
  4. Step 4: Simplify right side
    54,010,585,598.25x = 1,655,063,652,296,662,974,464
  5. Step 5: Solve for x
    x = 1,655,063,652,296,662,974,464/54,010,585,598.25
  6. Step 6: Final answer
    x = 30,643,319,896.73

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1.5x scale

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.