Home / 54,010,585,596.50-80,984,474,839.56-20,436,801,687.98

Finding the Fourth Proportional to 54,010,585,596.50, 80,984,474,839.56 and 20,436,801,687.98

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Solution

The fourth proportional to 54,010,585,596.50, 80,984,474,839.56 and 20,436,801,687.98 is: 30,643,319,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,010,585,596.50 : 80,984,474,839.56 = 20,436,801,687.98 : x
  2. Step 2: Convert to fraction form
    54,010,585,596.50/80,984,474,839.56 = 20,436,801,687.98/x
  3. Step 3: Cross multiply
    54,010,585,596.50x = 80,984,474,839.56 × 20,436,801,687.98
  4. Step 4: Simplify right side
    54,010,585,596.50x = 1,655,063,652,101,293,604,864
  5. Step 5: Solve for x
    x = 1,655,063,652,101,293,604,864/54,010,585,596.50
  6. Step 6: Final answer
    x = 30,643,319,894.10

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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.