Home / 12,074,890,270.48-18,120,608,865.68-4,214,302,583.30

Finding the Fourth Proportional to 12,074,890,270.48, 18,120,608,865.68 and 4,214,302,583.30

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Solution

The fourth proportional to 12,074,890,270.48, 18,120,608,865.68 and 4,214,302,583.30 is: 6,324,341,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,074,890,270.48 : 18,120,608,865.68 = 4,214,302,583.30 : x
  2. Step 2: Convert to fraction form
    12,074,890,270.48/18,120,608,865.68 = 4,214,302,583.30/x
  3. Step 3: Cross multiply
    12,074,890,270.48x = 18,120,608,865.68 × 4,214,302,583.30
  4. Step 4: Simplify right side
    12,074,890,270.48x = 76,365,728,753,559,470,080
  5. Step 5: Solve for x
    x = 76,365,728,753,559,470,080/12,074,890,270.48
  6. Step 6: Final answer
    x = 6,324,341,426.13

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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.