Home / 2,780,336,611.20-4,170,504,916.80-1,469,732,246.40

Finding the Fourth Proportional to 2,780,336,611.20, 4,170,504,916.80 and 1,469,732,246.40

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Solution

The fourth proportional to 2,780,336,611.20, 4,170,504,916.80 and 1,469,732,246.40 is: 2,204,598,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,336,611.20 : 4,170,504,916.80 = 1,469,732,246.40 : x
  2. Step 2: Convert to fraction form
    2,780,336,611.20/4,170,504,916.80 = 1,469,732,246.40/x
  3. Step 3: Cross multiply
    2,780,336,611.20x = 4,170,504,916.80 × 1,469,732,246.40
  4. Step 4: Simplify right side
    2,780,336,611.20x = 6,129,525,559,990,710,272
  5. Step 5: Solve for x
    x = 6,129,525,559,990,710,272/2,780,336,611.20
  6. Step 6: Final answer
    x = 2,204,598,369.60

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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.