Home / 27,145,981,065.54-40,724,862,179.04-8,258,777,879.77

Finding the Fourth Proportional to 27,145,981,065.54, 40,724,862,179.04 and 8,258,777,879.77

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Solution

The fourth proportional to 27,145,981,065.54, 40,724,862,179.04 and 8,258,777,879.77 is: 12,389,958,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,145,981,065.54 : 40,724,862,179.04 = 8,258,777,879.77 : x
  2. Step 2: Convert to fraction form
    27,145,981,065.54/40,724,862,179.04 = 8,258,777,879.77/x
  3. Step 3: Cross multiply
    27,145,981,065.54x = 40,724,862,179.04 × 8,258,777,879.77
  4. Step 4: Simplify right side
    27,145,981,065.54x = 336,337,590,920,986,296,320
  5. Step 5: Solve for x
    x = 336,337,590,920,986,296,320/27,145,981,065.54
  6. Step 6: Final answer
    x = 12,389,958,944.90

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1.5x scale

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.