Home / 18,532,160,874,247-25,574,386,180,912-10,198,647,567,917

Finding the Fourth Proportional to 18,532,160,874,247, 25,574,386,180,912 and 10,198,647,567,917

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Solution

The fourth proportional to 18,532,160,874,247, 25,574,386,180,912 and 10,198,647,567,917 is: 14,074,135,941,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,160,874,247 : 25,574,386,180,912 = 10,198,647,567,917 : x
  2. Step 2: Convert to fraction form
    18,532,160,874,247/25,574,386,180,912 = 10,198,647,567,917/x
  3. Step 3: Cross multiply
    18,532,160,874,247x = 25,574,386,180,912 × 10,198,647,567,917
  4. Step 4: Simplify right side
    18,532,160,874,247x = 260,824,151,424,928,311,081,435,136
  5. Step 5: Solve for x
    x = 260,824,151,424,928,311,081,435,136/18,532,160,874,247
  6. Step 6: Final answer
    x = 14,074,135,941,015.90

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Double scale
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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.