Home / 1,498,483,661.09-2,067,862,559.60-829,456,129.13

Finding the Fourth Proportional to 1,498,483,661.09, 2,067,862,559.60 and 829,456,129.13

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Solution

The fourth proportional to 1,498,483,661.09, 2,067,862,559.60 and 829,456,129.13 is: 1,144,624,608.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,483,661.09 : 2,067,862,559.60 = 829,456,129.13 : x
  2. Step 2: Convert to fraction form
    1,498,483,661.09/2,067,862,559.60 = 829,456,129.13/x
  3. Step 3: Cross multiply
    1,498,483,661.09x = 2,067,862,559.60 × 829,456,129.13
  4. Step 4: Simplify right side
    1,498,483,661.09x = 1,715,201,274,250,404,096
  5. Step 5: Solve for x
    x = 1,715,201,274,250,404,096/1,498,483,661.09
  6. Step 6: Final answer
    x = 1,144,624,608.73

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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.