Home / 40,220,733,722.30-60,331,100,583.46-35,804,140,147.70

Finding the Fourth Proportional to 40,220,733,722.30, 60,331,100,583.46 and 35,804,140,147.70

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Solution

The fourth proportional to 40,220,733,722.30, 60,331,100,583.46 and 35,804,140,147.70 is: 53,706,210,221.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,220,733,722.30 : 60,331,100,583.46 = 35,804,140,147.70 : x
  2. Step 2: Convert to fraction form
    40,220,733,722.30/60,331,100,583.46 = 35,804,140,147.70/x
  3. Step 3: Cross multiply
    40,220,733,722.30x = 60,331,100,583.46 × 35,804,140,147.70
  4. Step 4: Simplify right side
    40,220,733,722.30x = 2,160,103,180,555,186,864,128
  5. Step 5: Solve for x
    x = 2,160,103,180,555,186,864,128/40,220,733,722.30
  6. Step 6: Final answer
    x = 53,706,210,221.56

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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.