Home / 3,467,624,858.78-4,785,322,305.41-1,881,716,817.02

Finding the Fourth Proportional to 3,467,624,858.78, 4,785,322,305.41 and 1,881,716,817.02

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Solution

The fourth proportional to 3,467,624,858.78, 4,785,322,305.41 and 1,881,716,817.02 is: 2,596,769,207.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,624,858.78 : 4,785,322,305.41 = 1,881,716,817.02 : x
  2. Step 2: Convert to fraction form
    3,467,624,858.78/4,785,322,305.41 = 1,881,716,817.02/x
  3. Step 3: Cross multiply
    3,467,624,858.78x = 4,785,322,305.41 × 1,881,716,817.02
  4. Step 4: Simplify right side
    3,467,624,858.78x = 9,004,621,456,924,729,344
  5. Step 5: Solve for x
    x = 9,004,621,456,924,729,344/3,467,624,858.78
  6. Step 6: Final answer
    x = 2,596,769,207.64

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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.