Home / 2,815,244,384.80-4,221,591,118.80-1,067,866,376.80

Finding the Fourth Proportional to 2,815,244,384.80, 4,221,591,118.80 and 1,067,866,376.80

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Solution

The fourth proportional to 2,815,244,384.80, 4,221,591,118.80 and 1,067,866,376.80 is: 1,601,315,763.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,244,384.80 : 4,221,591,118.80 = 1,067,866,376.80 : x
  2. Step 2: Convert to fraction form
    2,815,244,384.80/4,221,591,118.80 = 1,067,866,376.80/x
  3. Step 3: Cross multiply
    2,815,244,384.80x = 4,221,591,118.80 × 1,067,866,376.80
  4. Step 4: Simplify right side
    2,815,244,384.80x = 4,508,095,212,364,014,592
  5. Step 5: Solve for x
    x = 4,508,095,212,364,014,592/2,815,244,384.80
  6. Step 6: Final answer
    x = 1,601,315,763.81

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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.