Home / 3,758,096,329.88-5,637,870,408.42-1,428,852,207.80

Finding the Fourth Proportional to 3,758,096,329.88, 5,637,870,408.42 and 1,428,852,207.80

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Solution

The fourth proportional to 3,758,096,329.88, 5,637,870,408.42 and 1,428,852,207.80 is: 2,143,554,308.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,096,329.88 : 5,637,870,408.42 = 1,428,852,207.80 : x
  2. Step 2: Convert to fraction form
    3,758,096,329.88/5,637,870,408.42 = 1,428,852,207.80/x
  3. Step 3: Cross multiply
    3,758,096,329.88x = 5,637,870,408.42 × 1,428,852,207.80
  4. Step 4: Simplify right side
    3,758,096,329.88x = 8,055,683,580,361,204,736
  5. Step 5: Solve for x
    x = 8,055,683,580,361,204,736/3,758,096,329.88
  6. Step 6: Final answer
    x = 2,143,554,308.68

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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.