Home / 1,646,258,817.27-2,469,873,313.43-663,179,474.06

Finding the Fourth Proportional to 1,646,258,817.27, 2,469,873,313.43 and 663,179,474.06

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Solution

The fourth proportional to 1,646,258,817.27, 2,469,873,313.43 and 663,179,474.06 is: 994,964,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,258,817.27 : 2,469,873,313.43 = 663,179,474.06 : x
  2. Step 2: Convert to fraction form
    1,646,258,817.27/2,469,873,313.43 = 663,179,474.06/x
  3. Step 3: Cross multiply
    1,646,258,817.27x = 2,469,873,313.43 × 663,179,474.06
  4. Step 4: Simplify right side
    1,646,258,817.27x = 1,637,969,284,979,671,552
  5. Step 5: Solve for x
    x = 1,637,969,284,979,671,552/1,646,258,817.27
  6. Step 6: Final answer
    x = 994,964,623.91

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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.