Home / 3,812,078,246.76-5,259,036,144.75-2,380,664,295.54

Finding the Fourth Proportional to 3,812,078,246.76, 5,259,036,144.75 and 2,380,664,295.54

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Solution

The fourth proportional to 3,812,078,246.76, 5,259,036,144.75 and 2,380,664,295.54 is: 3,284,297,637.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,078,246.76 : 5,259,036,144.75 = 2,380,664,295.54 : x
  2. Step 2: Convert to fraction form
    3,812,078,246.76/5,259,036,144.75 = 2,380,664,295.54/x
  3. Step 3: Cross multiply
    3,812,078,246.76x = 5,259,036,144.75 × 2,380,664,295.54
  4. Step 4: Simplify right side
    3,812,078,246.76x = 12,519,999,578,760,656,896
  5. Step 5: Solve for x
    x = 12,519,999,578,760,656,896/3,812,078,246.76
  6. Step 6: Final answer
    x = 3,284,297,637.23

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Double scale
Find fourth proportional to 3,812,078,247.76, 5,259,036,146.13 and 2,380,664,296.54
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1.5x scale

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.