Home / 3,299,735,621.85-4,553,754,897.51-1,890,311,982.81

Finding the Fourth Proportional to 3,299,735,621.85, 4,553,754,897.51 and 1,890,311,982.81

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Solution

The fourth proportional to 3,299,735,621.85, 4,553,754,897.51 and 1,890,311,982.81 is: 2,608,699,131.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,735,621.85 : 4,553,754,897.51 = 1,890,311,982.81 : x
  2. Step 2: Convert to fraction form
    3,299,735,621.85/4,553,754,897.51 = 1,890,311,982.81/x
  3. Step 3: Cross multiply
    3,299,735,621.85x = 4,553,754,897.51 × 1,890,311,982.81
  4. Step 4: Simplify right side
    3,299,735,621.85x = 8,608,017,449,542,876,160
  5. Step 5: Solve for x
    x = 8,608,017,449,542,876,160/3,299,735,621.85
  6. Step 6: Final answer
    x = 2,608,699,131.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.