Home / 5,978,723,616.80-8,968,085,425.20-5,436,334,932.20

Finding the Fourth Proportional to 5,978,723,616.80, 8,968,085,425.20 and 5,436,334,932.20

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Solution

The fourth proportional to 5,978,723,616.80, 8,968,085,425.20 and 5,436,334,932.20 is: 8,154,502,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,723,616.80 : 8,968,085,425.20 = 5,436,334,932.20 : x
  2. Step 2: Convert to fraction form
    5,978,723,616.80/8,968,085,425.20 = 5,436,334,932.20/x
  3. Step 3: Cross multiply
    5,978,723,616.80x = 8,968,085,425.20 × 5,436,334,932.20
  4. Step 4: Simplify right side
    5,978,723,616.80x = 48,753,516,071,968,456,704
  5. Step 5: Solve for x
    x = 48,753,516,071,968,456,704/5,978,723,616.80
  6. Step 6: Final answer
    x = 8,154,502,398.30

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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.