Home / 3,986,592,076.80-5,979,888,115.20-2,354,005,324.80

Finding the Fourth Proportional to 3,986,592,076.80, 5,979,888,115.20 and 2,354,005,324.80

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Solution

The fourth proportional to 3,986,592,076.80, 5,979,888,115.20 and 2,354,005,324.80 is: 3,531,007,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,592,076.80 : 5,979,888,115.20 = 2,354,005,324.80 : x
  2. Step 2: Convert to fraction form
    3,986,592,076.80/5,979,888,115.20 = 2,354,005,324.80/x
  3. Step 3: Cross multiply
    3,986,592,076.80x = 5,979,888,115.20 × 2,354,005,324.80
  4. Step 4: Simplify right side
    3,986,592,076.80x = 14,076,688,464,889,036,800
  5. Step 5: Solve for x
    x = 14,076,688,464,889,036,800/3,986,592,076.80
  6. Step 6: Final answer
    x = 3,531,007,987.20

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Double scale
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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.