Home / 3,648,371,921.80-5,472,557,882.70-2,098,689,965.80

Finding the Fourth Proportional to 3,648,371,921.80, 5,472,557,882.70 and 2,098,689,965.80

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Solution

The fourth proportional to 3,648,371,921.80, 5,472,557,882.70 and 2,098,689,965.80 is: 3,148,034,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,371,921.80 : 5,472,557,882.70 = 2,098,689,965.80 : x
  2. Step 2: Convert to fraction form
    3,648,371,921.80/5,472,557,882.70 = 2,098,689,965.80/x
  3. Step 3: Cross multiply
    3,648,371,921.80x = 5,472,557,882.70 × 2,098,689,965.80
  4. Step 4: Simplify right side
    3,648,371,921.80x = 11,485,202,315,682,183,168
  5. Step 5: Solve for x
    x = 11,485,202,315,682,183,168/3,648,371,921.80
  6. Step 6: Final answer
    x = 3,148,034,948.70

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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.