Home / 31,941,559,004.55-43,848,528,793.72-27,417,584,048.43

Finding the Fourth Proportional to 31,941,559,004.55, 43,848,528,793.72 and 27,417,584,048.43

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Solution

The fourth proportional to 31,941,559,004.55, 43,848,528,793.72 and 27,417,584,048.43 is: 37,638,135,428.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,559,004.55 : 43,848,528,793.72 = 27,417,584,048.43 : x
  2. Step 2: Convert to fraction form
    31,941,559,004.55/43,848,528,793.72 = 27,417,584,048.43/x
  3. Step 3: Cross multiply
    31,941,559,004.55x = 43,848,528,793.72 × 27,417,584,048.43
  4. Step 4: Simplify right side
    31,941,559,004.55x = 1,202,220,723,601,738,825,728
  5. Step 5: Solve for x
    x = 1,202,220,723,601,738,825,728/31,941,559,004.55
  6. Step 6: Final answer
    x = 37,638,135,428.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.