Home / 65,770,921,096.20-90,748,315,046.27-37,224,576,343.31

Finding the Fourth Proportional to 65,770,921,096.20, 90,748,315,046.27 and 37,224,576,343.31

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Solution

The fourth proportional to 65,770,921,096.20, 90,748,315,046.27 and 37,224,576,343.31 is: 51,361,111,037.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,770,921,096.20 : 90,748,315,046.27 = 37,224,576,343.31 : x
  2. Step 2: Convert to fraction form
    65,770,921,096.20/90,748,315,046.27 = 37,224,576,343.31/x
  3. Step 3: Cross multiply
    65,770,921,096.20x = 90,748,315,046.27 × 37,224,576,343.31
  4. Step 4: Simplify right side
    65,770,921,096.20x = 3,378,067,581,466,171,670,528
  5. Step 5: Solve for x
    x = 3,378,067,581,466,171,670,528/65,770,921,096.20
  6. Step 6: Final answer
    x = 51,361,111,037.59

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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.