Home / 1,030,858,503,872-1,422,628,826,661-574,116,914,604.88

Finding the Fourth Proportional to 1,030,858,503,872, 1,422,628,826,661 and 574,116,914,604.88

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Solution

The fourth proportional to 1,030,858,503,872, 1,422,628,826,661 and 574,116,914,604.88 is: 792,305,897,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,858,503,872 : 1,422,628,826,661 = 574,116,914,604.88 : x
  2. Step 2: Convert to fraction form
    1,030,858,503,872/1,422,628,826,661 = 574,116,914,604.88/x
  3. Step 3: Cross multiply
    1,030,858,503,872x = 1,422,628,826,661 × 574,116,914,604.88
  4. Step 4: Simplify right side
    1,030,858,503,872x = 816,755,272,590,574,028,324,864
  5. Step 5: Solve for x
    x = 816,755,272,590,574,028,324,864/1,030,858,503,872
  6. Step 6: Final answer
    x = 792,305,897,970.25

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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.