Home / 5,978,723,802.80-8,968,085,704.20-4,119,105,455.60

Finding the Fourth Proportional to 5,978,723,802.80, 8,968,085,704.20 and 4,119,105,455.60

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Solution

The fourth proportional to 5,978,723,802.80, 8,968,085,704.20 and 4,119,105,455.60 is: 6,178,658,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,723,802.80 : 8,968,085,704.20 = 4,119,105,455.60 : x
  2. Step 2: Convert to fraction form
    5,978,723,802.80/8,968,085,704.20 = 4,119,105,455.60/x
  3. Step 3: Cross multiply
    5,978,723,802.80x = 8,968,085,704.20 × 4,119,105,455.60
  4. Step 4: Simplify right side
    5,978,723,802.80x = 36,940,490,750,458,593,280
  5. Step 5: Solve for x
    x = 36,940,490,750,458,593,280/5,978,723,802.80
  6. Step 6: Final answer
    x = 6,178,658,183.40

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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.