Home / 3,821,785,222.41-5,730,012,677.66-1,693,473,362.55

Finding the Fourth Proportional to 3,821,785,222.41, 5,730,012,677.66 and 1,693,473,362.55

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Solution

The fourth proportional to 3,821,785,222.41, 5,730,012,677.66 and 1,693,473,362.55 is: 2,539,029,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,785,222.41 : 5,730,012,677.66 = 1,693,473,362.55 : x
  2. Step 2: Convert to fraction form
    3,821,785,222.41/5,730,012,677.66 = 1,693,473,362.55/x
  3. Step 3: Cross multiply
    3,821,785,222.41x = 5,730,012,677.66 × 1,693,473,362.55
  4. Step 4: Simplify right side
    3,821,785,222.41x = 9,703,623,836,682,541,056
  5. Step 5: Solve for x
    x = 9,703,623,836,682,541,056/3,821,785,222.41
  6. Step 6: Final answer
    x = 2,539,029,085.09

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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.