Home / 3,812,078,251.26-5,259,036,150.96-2,380,664,300.04

Finding the Fourth Proportional to 3,812,078,251.26, 5,259,036,150.96 and 2,380,664,300.04

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Solution

The fourth proportional to 3,812,078,251.26, 5,259,036,150.96 and 2,380,664,300.04 is: 3,284,297,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,078,251.26 : 5,259,036,150.96 = 2,380,664,300.04 : x
  2. Step 2: Convert to fraction form
    3,812,078,251.26/5,259,036,150.96 = 2,380,664,300.04/x
  3. Step 3: Cross multiply
    3,812,078,251.26x = 5,259,036,150.96 × 2,380,664,300.04
  4. Step 4: Simplify right side
    3,812,078,251.26x = 12,519,999,617,210,243,072
  5. Step 5: Solve for x
    x = 12,519,999,617,210,243,072/3,812,078,251.26
  6. Step 6: Final answer
    x = 3,284,297,643.44

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Double scale
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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.