Home / 2,869,705,991.20-4,304,558,986.80-1,560,235,367.20

Finding the Fourth Proportional to 2,869,705,991.20, 4,304,558,986.80 and 1,560,235,367.20

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Solution

The fourth proportional to 2,869,705,991.20, 4,304,558,986.80 and 1,560,235,367.20 is: 2,340,353,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,705,991.20 : 4,304,558,986.80 = 1,560,235,367.20 : x
  2. Step 2: Convert to fraction form
    2,869,705,991.20/4,304,558,986.80 = 1,560,235,367.20/x
  3. Step 3: Cross multiply
    2,869,705,991.20x = 4,304,558,986.80 × 1,560,235,367.20
  4. Step 4: Simplify right side
    2,869,705,991.20x = 6,716,125,171,403,958,272
  5. Step 5: Solve for x
    x = 6,716,125,171,403,958,272/2,869,705,991.20
  6. Step 6: Final answer
    x = 2,340,353,050.80

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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.