Home / 5,449,835,855.25-7,520,776,361.86-2,943,709,561.89

Finding the Fourth Proportional to 5,449,835,855.25, 7,520,776,361.86 and 2,943,709,561.89

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Solution

The fourth proportional to 5,449,835,855.25, 7,520,776,361.86 and 2,943,709,561.89 is: 4,062,320,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,835,855.25 : 7,520,776,361.86 = 2,943,709,561.89 : x
  2. Step 2: Convert to fraction form
    5,449,835,855.25/7,520,776,361.86 = 2,943,709,561.89/x
  3. Step 3: Cross multiply
    5,449,835,855.25x = 7,520,776,361.86 × 2,943,709,561.89
  4. Step 4: Simplify right side
    5,449,835,855.25x = 22,138,981,289,257,697,280
  5. Step 5: Solve for x
    x = 22,138,981,289,257,697,280/5,449,835,855.25
  6. Step 6: Final answer
    x = 4,062,320,751.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.