Home / 2,790,587,840,336.70-3,851,727,738,083.60-1,817,530,487,082.60

Finding the Fourth Proportional to 2,790,587,840,336.70, 3,851,727,738,083.60 and 1,817,530,487,082.60

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Solution

The fourth proportional to 2,790,587,840,336.70, 3,851,727,738,083.60 and 1,817,530,487,082.60 is: 2,508,658,745,916.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,587,840,336.70 : 3,851,727,738,083.60 = 1,817,530,487,082.60 : x
  2. Step 2: Convert to fraction form
    2,790,587,840,336.70/3,851,727,738,083.60 = 1,817,530,487,082.60/x
  3. Step 3: Cross multiply
    2,790,587,840,336.70x = 3,851,727,738,083.60 × 1,817,530,487,082.60
  4. Step 4: Simplify right side
    2,790,587,840,336.70x = 7,000,632,591,908,647,372,587,008
  5. Step 5: Solve for x
    x = 7,000,632,591,908,647,372,587,008/2,790,587,840,336.70
  6. Step 6: Final answer
    x = 2,508,658,745,916.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.