Home / 91,629,351,903.76-137,463,810,808.36-27,891,681,893.22

Finding the Fourth Proportional to 91,629,351,903.76, 137,463,810,808.36 and 27,891,681,893.22

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Solution

The fourth proportional to 91,629,351,903.76, 137,463,810,808.36 and 27,891,681,893.22 is: 41,843,544,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,629,351,903.76 : 137,463,810,808.36 = 27,891,681,893.22 : x
  2. Step 2: Convert to fraction form
    91,629,351,903.76/137,463,810,808.36 = 27,891,681,893.22/x
  3. Step 3: Cross multiply
    91,629,351,903.76x = 137,463,810,808.36 × 27,891,681,893.22
  4. Step 4: Simplify right side
    91,629,351,903.76x = 3,834,096,882,896,553,902,080
  5. Step 5: Solve for x
    x = 3,834,096,882,896,553,902,080/91,629,351,903.76
  6. Step 6: Final answer
    x = 41,843,544,707.42

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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.