Home / 3,286,439,896-4,535,773,839.12-2,080,893,208

Finding the Fourth Proportional to 3,286,439,896, 4,535,773,839.12 and 2,080,893,208

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Solution

The fourth proportional to 3,286,439,896, 4,535,773,839.12 and 2,080,893,208 is: 2,871,940,845.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,439,896 : 4,535,773,839.12 = 2,080,893,208 : x
  2. Step 2: Convert to fraction form
    3,286,439,896/4,535,773,839.12 = 2,080,893,208/x
  3. Step 3: Cross multiply
    3,286,439,896x = 4,535,773,839.12 × 2,080,893,208
  4. Step 4: Simplify right side
    3,286,439,896x = 9,438,460,974,848,892,928
  5. Step 5: Solve for x
    x = 9,438,460,974,848,892,928/3,286,439,896
  6. Step 6: Final answer
    x = 2,871,940,845.88

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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.