Home / 2,200,577,668.80-3,300,866,503.20-1,982,899,435.20

Finding the Fourth Proportional to 2,200,577,668.80, 3,300,866,503.20 and 1,982,899,435.20

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Solution

The fourth proportional to 2,200,577,668.80, 3,300,866,503.20 and 1,982,899,435.20 is: 2,974,349,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,577,668.80 : 3,300,866,503.20 = 1,982,899,435.20 : x
  2. Step 2: Convert to fraction form
    2,200,577,668.80/3,300,866,503.20 = 1,982,899,435.20/x
  3. Step 3: Cross multiply
    2,200,577,668.80x = 3,300,866,503.20 × 1,982,899,435.20
  4. Step 4: Simplify right side
    2,200,577,668.80x = 6,545,286,324,865,879,040
  5. Step 5: Solve for x
    x = 6,545,286,324,865,879,040/2,200,577,668.80
  6. Step 6: Final answer
    x = 2,974,349,152.80

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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.