Home / 2,508,171,972.53-3,458,064,222.81-2,054,378,190.11

Finding the Fourth Proportional to 2,508,171,972.53, 3,458,064,222.81 and 2,054,378,190.11

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Solution

The fourth proportional to 2,508,171,972.53, 3,458,064,222.81 and 2,054,378,190.11 is: 2,832,410,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,171,972.53 : 3,458,064,222.81 = 2,054,378,190.11 : x
  2. Step 2: Convert to fraction form
    2,508,171,972.53/3,458,064,222.81 = 2,054,378,190.11/x
  3. Step 3: Cross multiply
    2,508,171,972.53x = 3,458,064,222.81 × 2,054,378,190.11
  4. Step 4: Simplify right side
    2,508,171,972.53x = 7,104,171,719,323,260,928
  5. Step 5: Solve for x
    x = 7,104,171,719,323,260,928/2,508,171,972.53
  6. Step 6: Final answer
    x = 2,832,410,136.60

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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.