Home / 868,600,263,143.89-1,303,088,876,891.40-264,209,760,333.73

Finding the Fourth Proportional to 868,600,263,143.89, 1,303,088,876,891.40 and 264,209,760,333.73

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Solution

The fourth proportional to 868,600,263,143.89, 1,303,088,876,891.40 and 264,209,760,333.73 is: 396,371,972,777.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,600,263,143.89 : 1,303,088,876,891.40 = 264,209,760,333.73 : x
  2. Step 2: Convert to fraction form
    868,600,263,143.89/1,303,088,876,891.40 = 264,209,760,333.73/x
  3. Step 3: Cross multiply
    868,600,263,143.89x = 1,303,088,876,891.40 × 264,209,760,333.73
  4. Step 4: Simplify right side
    868,600,263,143.89x = 344,288,799,857,026,179,006,464
  5. Step 5: Solve for x
    x = 344,288,799,857,026,179,006,464/868,600,263,143.89
  6. Step 6: Final answer
    x = 396,371,972,777.07

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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.