Home / 3,451,238,672.80-5,176,858,009.20-2,877,282,392.80

Finding the Fourth Proportional to 3,451,238,672.80, 5,176,858,009.20 and 2,877,282,392.80

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Solution

The fourth proportional to 3,451,238,672.80, 5,176,858,009.20 and 2,877,282,392.80 is: 4,315,923,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,238,672.80 : 5,176,858,009.20 = 2,877,282,392.80 : x
  2. Step 2: Convert to fraction form
    3,451,238,672.80/5,176,858,009.20 = 2,877,282,392.80/x
  3. Step 3: Cross multiply
    3,451,238,672.80x = 5,176,858,009.20 × 2,877,282,392.80
  4. Step 4: Simplify right side
    3,451,238,672.80x = 14,895,282,399,896,821,760
  5. Step 5: Solve for x
    x = 14,895,282,399,896,821,760/3,451,238,672.80
  6. Step 6: Final answer
    x = 4,315,923,589.20

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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.