Home / 203,911,396,883.87-305,814,924,086.94-60,456,880,424.96

Finding the Fourth Proportional to 203,911,396,883.87, 305,814,924,086.94 and 60,456,880,424.96

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Solution

The fourth proportional to 203,911,396,883.87, 305,814,924,086.94 and 60,456,880,424.96 is: 90,669,852,593.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,911,396,883.87 : 305,814,924,086.94 = 60,456,880,424.96 : x
  2. Step 2: Convert to fraction form
    203,911,396,883.87/305,814,924,086.94 = 60,456,880,424.96/x
  3. Step 3: Cross multiply
    203,911,396,883.87x = 305,814,924,086.94 × 60,456,880,424.96
  4. Step 4: Simplify right side
    203,911,396,883.87x = 18,488,616,297,692,351,430,656
  5. Step 5: Solve for x
    x = 18,488,616,297,692,351,430,656/203,911,396,883.87
  6. Step 6: Final answer
    x = 90,669,852,593.98

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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.