Home / 236,402,740,102.54-354,530,770,519.22-85,289,396,968.53

Finding the Fourth Proportional to 236,402,740,102.54, 354,530,770,519.22 and 85,289,396,968.53

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Solution

The fourth proportional to 236,402,740,102.54, 354,530,770,519.22 and 85,289,396,968.53 is: 127,907,635,974.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,402,740,102.54 : 354,530,770,519.22 = 85,289,396,968.53 : x
  2. Step 2: Convert to fraction form
    236,402,740,102.54/354,530,770,519.22 = 85,289,396,968.53/x
  3. Step 3: Cross multiply
    236,402,740,102.54x = 354,530,770,519.22 × 85,289,396,968.53
  4. Step 4: Simplify right side
    236,402,740,102.54x = 30,237,715,624,371,857,391,616
  5. Step 5: Solve for x
    x = 30,237,715,624,371,857,391,616/236,402,740,102.54
  6. Step 6: Final answer
    x = 127,907,635,974.34

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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.