Home / 2,418,982,636.80-3,629,145,801.60-1,039,458,028.80

Finding the Fourth Proportional to 2,418,982,636.80, 3,629,145,801.60 and 1,039,458,028.80

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Solution

The fourth proportional to 2,418,982,636.80, 3,629,145,801.60 and 1,039,458,028.80 is: 1,559,475,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,982,636.80 : 3,629,145,801.60 = 1,039,458,028.80 : x
  2. Step 2: Convert to fraction form
    2,418,982,636.80/3,629,145,801.60 = 1,039,458,028.80/x
  3. Step 3: Cross multiply
    2,418,982,636.80x = 3,629,145,801.60 × 1,039,458,028.80
  4. Step 4: Simplify right side
    2,418,982,636.80x = 3,772,344,741,158,931,456
  5. Step 5: Solve for x
    x = 3,772,344,741,158,931,456/2,418,982,636.80
  6. Step 6: Final answer
    x = 1,559,475,741.48

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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.