Home / 3,545,856,578.40-5,318,784,867.60-3,473,297,167.20

Finding the Fourth Proportional to 3,545,856,578.40, 5,318,784,867.60 and 3,473,297,167.20

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Solution

The fourth proportional to 3,545,856,578.40, 5,318,784,867.60 and 3,473,297,167.20 is: 5,209,945,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,856,578.40 : 5,318,784,867.60 = 3,473,297,167.20 : x
  2. Step 2: Convert to fraction form
    3,545,856,578.40/5,318,784,867.60 = 3,473,297,167.20/x
  3. Step 3: Cross multiply
    3,545,856,578.40x = 5,318,784,867.60 × 3,473,297,167.20
  4. Step 4: Simplify right side
    3,545,856,578.40x = 18,473,720,413,581,307,904
  5. Step 5: Solve for x
    x = 18,473,720,413,581,307,904/3,545,856,578.40
  6. Step 6: Final answer
    x = 5,209,945,750.80

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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.