Home / 6,613,488,008.20-9,920,232,012.30-3,705,064,942.60

Finding the Fourth Proportional to 6,613,488,008.20, 9,920,232,012.30 and 3,705,064,942.60

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Solution

The fourth proportional to 6,613,488,008.20, 9,920,232,012.30 and 3,705,064,942.60 is: 5,557,597,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,488,008.20 : 9,920,232,012.30 = 3,705,064,942.60 : x
  2. Step 2: Convert to fraction form
    6,613,488,008.20/9,920,232,012.30 = 3,705,064,942.60/x
  3. Step 3: Cross multiply
    6,613,488,008.20x = 9,920,232,012.30 × 3,705,064,942.60
  4. Step 4: Simplify right side
    6,613,488,008.20x = 36,755,103,851,230,978,048
  5. Step 5: Solve for x
    x = 36,755,103,851,230,978,048/6,613,488,008.20
  6. Step 6: Final answer
    x = 5,557,597,413.90

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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.