Home / 2,528,494,550,799.40-3,489,325,062,516.60-1,372,367,826,709.30

Finding the Fourth Proportional to 2,528,494,550,799.40, 3,489,325,062,516.60 and 1,372,367,826,709.30

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Solution

The fourth proportional to 2,528,494,550,799.40, 3,489,325,062,516.60 and 1,372,367,826,709.30 is: 1,893,869,002,491.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,494,550,799.40 : 3,489,325,062,516.60 = 1,372,367,826,709.30 : x
  2. Step 2: Convert to fraction form
    2,528,494,550,799.40/3,489,325,062,516.60 = 1,372,367,826,709.30/x
  3. Step 3: Cross multiply
    2,528,494,550,799.40x = 3,489,325,062,516.60 × 1,372,367,826,709.30
  4. Step 4: Simplify right side
    2,528,494,550,799.40x = 4,788,637,452,728,198,907,297,792
  5. Step 5: Solve for x
    x = 4,788,637,452,728,198,907,297,792/2,528,494,550,799.40
  6. Step 6: Final answer
    x = 1,893,869,002,491.72

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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.