Home / 2,508,171,964.29-3,458,064,211.44-2,054,378,181.81

Finding the Fourth Proportional to 2,508,171,964.29, 3,458,064,211.44 and 2,054,378,181.81

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Solution

The fourth proportional to 2,508,171,964.29, 3,458,064,211.44 and 2,054,378,181.81 is: 2,832,410,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,171,964.29 : 3,458,064,211.44 = 2,054,378,181.81 : x
  2. Step 2: Convert to fraction form
    2,508,171,964.29/3,458,064,211.44 = 2,054,378,181.81/x
  3. Step 3: Cross multiply
    2,508,171,964.29x = 3,458,064,211.44 × 2,054,378,181.81
  4. Step 4: Simplify right side
    2,508,171,964.29x = 7,104,171,667,280,338,944
  5. Step 5: Solve for x
    x = 7,104,171,667,280,338,944/2,508,171,964.29
  6. Step 6: Final answer
    x = 2,832,410,125.15

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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.