Home / 5,202,807,875.76-7,179,682,611.33-2,823,894,737.18

Finding the Fourth Proportional to 5,202,807,875.76, 7,179,682,611.33 and 2,823,894,737.18

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Solution

The fourth proportional to 5,202,807,875.76, 7,179,682,611.33 and 2,823,894,737.18 is: 3,896,870,387.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,807,875.76 : 7,179,682,611.33 = 2,823,894,737.18 : x
  2. Step 2: Convert to fraction form
    5,202,807,875.76/7,179,682,611.33 = 2,823,894,737.18/x
  3. Step 3: Cross multiply
    5,202,807,875.76x = 7,179,682,611.33 × 2,823,894,737.18
  4. Step 4: Simplify right side
    5,202,807,875.76x = 20,274,667,940,721,647,616
  5. Step 5: Solve for x
    x = 20,274,667,940,721,647,616/5,202,807,875.76
  6. Step 6: Final answer
    x = 3,896,870,387.08

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1.5x scale

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.