Home / 5,284,181,229.20-7,926,271,843.80-3,542,755,360.40

Finding the Fourth Proportional to 5,284,181,229.20, 7,926,271,843.80 and 3,542,755,360.40

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Solution

The fourth proportional to 5,284,181,229.20, 7,926,271,843.80 and 3,542,755,360.40 is: 5,314,133,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,181,229.20 : 7,926,271,843.80 = 3,542,755,360.40 : x
  2. Step 2: Convert to fraction form
    5,284,181,229.20/7,926,271,843.80 = 3,542,755,360.40/x
  3. Step 3: Cross multiply
    5,284,181,229.20x = 7,926,271,843.80 × 3,542,755,360.40
  4. Step 4: Simplify right side
    5,284,181,229.20x = 28,080,842,062,610,042,880
  5. Step 5: Solve for x
    x = 28,080,842,062,610,042,880/5,284,181,229.20
  6. Step 6: Final answer
    x = 5,314,133,040.60

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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.