Home / 57,225,905,163.27-78,970,305,750.30-31,504,928,302.26

Finding the Fourth Proportional to 57,225,905,163.27, 78,970,305,750.30 and 31,504,928,302.26

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Solution

The fourth proportional to 57,225,905,163.27, 78,970,305,750.30 and 31,504,928,302.26 is: 43,476,006,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,225,905,163.27 : 78,970,305,750.30 = 31,504,928,302.26 : x
  2. Step 2: Convert to fraction form
    57,225,905,163.27/78,970,305,750.30 = 31,504,928,302.26/x
  3. Step 3: Cross multiply
    57,225,905,163.27x = 78,970,305,750.30 × 31,504,928,302.26
  4. Step 4: Simplify right side
    57,225,905,163.27x = 2,487,953,820,670,752,194,560
  5. Step 5: Solve for x
    x = 2,487,953,820,670,752,194,560/57,225,905,163.27
  6. Step 6: Final answer
    x = 43,476,006,427.03

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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.