Home / 2,986,504,539,815.40-4,121,332,761,786-1,668,135,452,370.20

Finding the Fourth Proportional to 2,986,504,539,815.40, 4,121,332,761,786 and 1,668,135,452,370.20

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Solution

The fourth proportional to 2,986,504,539,815.40, 4,121,332,761,786 and 1,668,135,452,370.20 is: 2,302,002,625,241.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,504,539,815.40 : 4,121,332,761,786 = 1,668,135,452,370.20 : x
  2. Step 2: Convert to fraction form
    2,986,504,539,815.40/4,121,332,761,786 = 1,668,135,452,370.20/x
  3. Step 3: Cross multiply
    2,986,504,539,815.40x = 4,121,332,761,786 × 1,668,135,452,370.20
  4. Step 4: Simplify right side
    2,986,504,539,815.40x = 6,874,941,290,950,014,424,580,096
  5. Step 5: Solve for x
    x = 6,874,941,290,950,014,424,580,096/2,986,504,539,815.40
  6. Step 6: Final answer
    x = 2,302,002,625,241.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.