Home / 203,911,396,884.48-305,814,924,087.88-60,456,880,425.60

Finding the Fourth Proportional to 203,911,396,884.48, 305,814,924,087.88 and 60,456,880,425.60

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Solution

The fourth proportional to 203,911,396,884.48, 305,814,924,087.88 and 60,456,880,425.60 is: 90,669,852,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,911,396,884.48 : 305,814,924,087.88 = 60,456,880,425.60 : x
  2. Step 2: Convert to fraction form
    203,911,396,884.48/305,814,924,087.88 = 60,456,880,425.60/x
  3. Step 3: Cross multiply
    203,911,396,884.48x = 305,814,924,087.88 × 60,456,880,425.60
  4. Step 4: Simplify right side
    203,911,396,884.48x = 18,488,616,297,944,903,057,408
  5. Step 5: Solve for x
    x = 18,488,616,297,944,903,057,408/203,911,396,884.48
  6. Step 6: Final answer
    x = 90,669,852,594.94

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1.5x scale

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.