Home / 2,520,775,766.61-3,475,436,989.66-2,066,981,782.23

Finding the Fourth Proportional to 2,520,775,766.61, 3,475,436,989.66 and 2,066,981,782.23

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Solution

The fourth proportional to 2,520,775,766.61, 3,475,436,989.66 and 2,066,981,782.23 is: 2,849,783,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,775,766.61 : 3,475,436,989.66 = 2,066,981,782.23 : x
  2. Step 2: Convert to fraction form
    2,520,775,766.61/3,475,436,989.66 = 2,066,981,782.23/x
  3. Step 3: Cross multiply
    2,520,775,766.61x = 3,475,436,989.66 × 2,066,981,782.23
  4. Step 4: Simplify right side
    2,520,775,766.61x = 7,183,664,942,910,324,736
  5. Step 5: Solve for x
    x = 7,183,664,942,910,324,736/2,520,775,766.61
  6. Step 6: Final answer
    x = 2,849,783,403.21

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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.