Home / 3,172,608,049.80-4,758,912,074.70-2,957,617,201.80

Finding the Fourth Proportional to 3,172,608,049.80, 4,758,912,074.70 and 2,957,617,201.80

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Solution

The fourth proportional to 3,172,608,049.80, 4,758,912,074.70 and 2,957,617,201.80 is: 4,436,425,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,608,049.80 : 4,758,912,074.70 = 2,957,617,201.80 : x
  2. Step 2: Convert to fraction form
    3,172,608,049.80/4,758,912,074.70 = 2,957,617,201.80/x
  3. Step 3: Cross multiply
    3,172,608,049.80x = 4,758,912,074.70 × 2,957,617,201.80
  4. Step 4: Simplify right side
    3,172,608,049.80x = 14,075,040,213,986,447,360
  5. Step 5: Solve for x
    x = 14,075,040,213,986,447,360/3,172,608,049.80
  6. Step 6: Final answer
    x = 4,436,425,802.70

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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.