Home / 868,600,263,137.75-1,303,088,876,882.20-264,209,760,327.61

Finding the Fourth Proportional to 868,600,263,137.75, 1,303,088,876,882.20 and 264,209,760,327.61

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Solution

The fourth proportional to 868,600,263,137.75, 1,303,088,876,882.20 and 264,209,760,327.61 is: 396,371,972,767.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,600,263,137.75 : 1,303,088,876,882.20 = 264,209,760,327.61 : x
  2. Step 2: Convert to fraction form
    868,600,263,137.75/1,303,088,876,882.20 = 264,209,760,327.61/x
  3. Step 3: Cross multiply
    868,600,263,137.75x = 1,303,088,876,882.20 × 264,209,760,327.61
  4. Step 4: Simplify right side
    868,600,263,137.75x = 344,288,799,846,620,546,990,080
  5. Step 5: Solve for x
    x = 344,288,799,846,620,546,990,080/868,600,263,137.75
  6. Step 6: Final answer
    x = 396,371,972,767.89

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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.