Home / 3,989,113,801.20-5,983,670,701.80-2,336,119,714.80

Finding the Fourth Proportional to 3,989,113,801.20, 5,983,670,701.80 and 2,336,119,714.80

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Solution

The fourth proportional to 3,989,113,801.20, 5,983,670,701.80 and 2,336,119,714.80 is: 3,504,179,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,113,801.20 : 5,983,670,701.80 = 2,336,119,714.80 : x
  2. Step 2: Convert to fraction form
    3,989,113,801.20/5,983,670,701.80 = 2,336,119,714.80/x
  3. Step 3: Cross multiply
    3,989,113,801.20x = 5,983,670,701.80 × 2,336,119,714.80
  4. Step 4: Simplify right side
    3,989,113,801.20x = 13,978,571,093,346,134,016
  5. Step 5: Solve for x
    x = 13,978,571,093,346,134,016/3,989,113,801.20
  6. Step 6: Final answer
    x = 3,504,179,572.20

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Double scale
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Similar ratio
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1.5x scale

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.