Home / 1,322,633,228,555.80-1,982,338,058,436.80-685,574,409,335.28

Finding the Fourth Proportional to 1,322,633,228,555.80, 1,982,338,058,436.80 and 685,574,409,335.28

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Solution

The fourth proportional to 1,322,633,228,555.80, 1,982,338,058,436.80 and 685,574,409,335.28 is: 1,027,526,160,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,633,228,555.80 : 1,982,338,058,436.80 = 685,574,409,335.28 : x
  2. Step 2: Convert to fraction form
    1,322,633,228,555.80/1,982,338,058,436.80 = 685,574,409,335.28/x
  3. Step 3: Cross multiply
    1,322,633,228,555.80x = 1,982,338,058,436.80 × 685,574,409,335.28
  4. Step 4: Simplify right side
    1,322,633,228,555.80x = 1,359,040,243,515,655,058,358,272
  5. Step 5: Solve for x
    x = 1,359,040,243,515,655,058,358,272/1,322,633,228,555.80
  6. Step 6: Final answer
    x = 1,027,526,160,823.59

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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.