Home / 66,505,810,243.50-91,777,286,984.67-36,021,235,504.14

Finding the Fourth Proportional to 66,505,810,243.50, 91,777,286,984.67 and 36,021,235,504.14

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Solution

The fourth proportional to 66,505,810,243.50, 91,777,286,984.67 and 36,021,235,504.14 is: 49,708,908,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,505,810,243.50 : 91,777,286,984.67 = 36,021,235,504.14 : x
  2. Step 2: Convert to fraction form
    66,505,810,243.50/91,777,286,984.67 = 36,021,235,504.14/x
  3. Step 3: Cross multiply
    66,505,810,243.50x = 91,777,286,984.67 × 36,021,235,504.14
  4. Step 4: Simplify right side
    66,505,810,243.50x = 3,305,931,268,405,840,576,512
  5. Step 5: Solve for x
    x = 3,305,931,268,405,840,576,512/66,505,810,243.50
  6. Step 6: Final answer
    x = 49,708,908,985.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.