Home / 4,151,330,081.76-5,728,835,882.16-2,271,735,268.32

Finding the Fourth Proportional to 4,151,330,081.76, 5,728,835,882.16 and 2,271,735,268.32

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Solution

The fourth proportional to 4,151,330,081.76, 5,728,835,882.16 and 2,271,735,268.32 is: 3,134,994,872.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,330,081.76 : 5,728,835,882.16 = 2,271,735,268.32 : x
  2. Step 2: Convert to fraction form
    4,151,330,081.76/5,728,835,882.16 = 2,271,735,268.32/x
  3. Step 3: Cross multiply
    4,151,330,081.76x = 5,728,835,882.16 × 2,271,735,268.32
  4. Step 4: Simplify right side
    4,151,330,081.76x = 13,014,398,519,919,992,832
  5. Step 5: Solve for x
    x = 13,014,398,519,919,992,832/4,151,330,081.76
  6. Step 6: Final answer
    x = 3,134,994,872.39

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Half scale
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Double scale
Find fourth proportional to 4,151,330,082.76, 5,728,835,883.54 and 2,271,735,269.32
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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.