Home / 2,221,004,861.82-3,331,473,662.70-540,306,174.81

Finding the Fourth Proportional to 2,221,004,861.82, 3,331,473,662.70 and 540,306,174.81

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Solution

The fourth proportional to 2,221,004,861.82, 3,331,473,662.70 and 540,306,174.81 is: 810,451,081.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,004,861.82 : 3,331,473,662.70 = 540,306,174.81 : x
  2. Step 2: Convert to fraction form
    2,221,004,861.82/3,331,473,662.70 = 540,306,174.81/x
  3. Step 3: Cross multiply
    2,221,004,861.82x = 3,331,473,662.70 × 540,306,174.81
  4. Step 4: Simplify right side
    2,221,004,861.82x = 1,800,015,791,173,696,768
  5. Step 5: Solve for x
    x = 1,800,015,791,173,696,768/2,221,004,861.82
  6. Step 6: Final answer
    x = 810,451,081.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.