Home / 3,758,096,327.88-5,637,870,405.42-1,428,852,205.80

Finding the Fourth Proportional to 3,758,096,327.88, 5,637,870,405.42 and 1,428,852,205.80

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Solution

The fourth proportional to 3,758,096,327.88, 5,637,870,405.42 and 1,428,852,205.80 is: 2,143,554,305.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,096,327.88 : 5,637,870,405.42 = 1,428,852,205.80 : x
  2. Step 2: Convert to fraction form
    3,758,096,327.88/5,637,870,405.42 = 1,428,852,205.80/x
  3. Step 3: Cross multiply
    3,758,096,327.88x = 5,637,870,405.42 × 1,428,852,205.80
  4. Step 4: Simplify right side
    3,758,096,327.88x = 8,055,683,564,798,907,392
  5. Step 5: Solve for x
    x = 8,055,683,564,798,907,392/3,758,096,327.88
  6. Step 6: Final answer
    x = 2,143,554,305.68

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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.