Home / 6,121,158,463,528.40-9,183,027,215,863.20-1,985,647,583,258.80

Finding the Fourth Proportional to 6,121,158,463,528.40, 9,183,027,215,863.20 and 1,985,647,583,258.80

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Solution

The fourth proportional to 6,121,158,463,528.40, 9,183,027,215,863.20 and 1,985,647,583,258.80 is: 2,978,889,683,517.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,158,463,528.40 : 9,183,027,215,863.20 = 1,985,647,583,258.80 : x
  2. Step 2: Convert to fraction form
    6,121,158,463,528.40/9,183,027,215,863.20 = 1,985,647,583,258.80/x
  3. Step 3: Cross multiply
    6,121,158,463,528.40x = 9,183,027,215,863.20 × 1,985,647,583,258.80
  4. Step 4: Simplify right side
    6,121,158,463,528.40x = 18,234,255,798,178,549,581,479,936
  5. Step 5: Solve for x
    x = 18,234,255,798,178,549,581,479,936/6,121,158,463,528.40
  6. Step 6: Final answer
    x = 2,978,889,683,517.17

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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.