Home / 3,945,243,093.04-5,442,371,329.26-2,439,388,079.92

Finding the Fourth Proportional to 3,945,243,093.04, 5,442,371,329.26 and 2,439,388,079.92

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Solution

The fourth proportional to 3,945,243,093.04, 5,442,371,329.26 and 2,439,388,079.92 is: 3,365,079,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,243,093.04 : 5,442,371,329.26 = 2,439,388,079.92 : x
  2. Step 2: Convert to fraction form
    3,945,243,093.04/5,442,371,329.26 = 2,439,388,079.92/x
  3. Step 3: Cross multiply
    3,945,243,093.04x = 5,442,371,329.26 × 2,439,388,079.92
  4. Step 4: Simplify right side
    3,945,243,093.04x = 13,276,055,747,095,209,984
  5. Step 5: Solve for x
    x = 13,276,055,747,095,209,984/3,945,243,093.04
  6. Step 6: Final answer
    x = 3,365,079,269.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.