Home / 69,287,834,986.97-103,975,471,806.46-29,493,544,864.39

Finding the Fourth Proportional to 69,287,834,986.97, 103,975,471,806.46 and 29,493,544,864.39

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Solution

The fourth proportional to 69,287,834,986.97, 103,975,471,806.46 and 29,493,544,864.39 is: 44,258,927,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,287,834,986.97 : 103,975,471,806.46 = 29,493,544,864.39 : x
  2. Step 2: Convert to fraction form
    69,287,834,986.97/103,975,471,806.46 = 29,493,544,864.39/x
  3. Step 3: Cross multiply
    69,287,834,986.97x = 103,975,471,806.46 × 29,493,544,864.39
  4. Step 4: Simplify right side
    69,287,834,986.97x = 3,066,605,242,519,945,478,144
  5. Step 5: Solve for x
    x = 3,066,605,242,519,945,478,144/69,287,834,986.97
  6. Step 6: Final answer
    x = 44,258,927,170.93

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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.