Home / 1,601,016,118.30-2,209,424,804.04-922,458,049.48

Finding the Fourth Proportional to 1,601,016,118.30, 2,209,424,804.04 and 922,458,049.48

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Solution

The fourth proportional to 1,601,016,118.30, 2,209,424,804.04 and 922,458,049.48 is: 1,273,005,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,016,118.30 : 2,209,424,804.04 = 922,458,049.48 : x
  2. Step 2: Convert to fraction form
    1,601,016,118.30/2,209,424,804.04 = 922,458,049.48/x
  3. Step 3: Cross multiply
    1,601,016,118.30x = 2,209,424,804.04 × 922,458,049.48
  4. Step 4: Simplify right side
    1,601,016,118.30x = 2,038,101,695,207,469,568
  5. Step 5: Solve for x
    x = 2,038,101,695,207,469,568/1,601,016,118.30
  6. Step 6: Final answer
    x = 1,273,005,107.14

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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.