Home / 146,866,824,010.20-220,300,236,015.30-47,503,512,816.60

Finding the Fourth Proportional to 146,866,824,010.20, 220,300,236,015.30 and 47,503,512,816.60

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Solution

The fourth proportional to 146,866,824,010.20, 220,300,236,015.30 and 47,503,512,816.60 is: 71,255,269,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,866,824,010.20 : 220,300,236,015.30 = 47,503,512,816.60 : x
  2. Step 2: Convert to fraction form
    146,866,824,010.20/220,300,236,015.30 = 47,503,512,816.60/x
  3. Step 3: Cross multiply
    146,866,824,010.20x = 220,300,236,015.30 × 47,503,512,816.60
  4. Step 4: Simplify right side
    146,866,824,010.20x = 10,465,035,085,052,806,955,008
  5. Step 5: Solve for x
    x = 10,465,035,085,052,806,955,008/146,866,824,010.20
  6. Step 6: Final answer
    x = 71,255,269,224.90

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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.