Home / 43,474,652,110.80-65,211,978,166.20-38,240,170,837.20

Finding the Fourth Proportional to 43,474,652,110.80, 65,211,978,166.20 and 38,240,170,837.20

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Solution

The fourth proportional to 43,474,652,110.80, 65,211,978,166.20 and 38,240,170,837.20 is: 57,360,256,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,474,652,110.80 : 65,211,978,166.20 = 38,240,170,837.20 : x
  2. Step 2: Convert to fraction form
    43,474,652,110.80/65,211,978,166.20 = 38,240,170,837.20/x
  3. Step 3: Cross multiply
    43,474,652,110.80x = 65,211,978,166.20 × 38,240,170,837.20
  4. Step 4: Simplify right side
    43,474,652,110.80x = 2,493,717,185,707,243,995,136
  5. Step 5: Solve for x
    x = 2,493,717,185,707,243,995,136/43,474,652,110.80
  6. Step 6: Final answer
    x = 57,360,256,255.80

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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.