Home / 625,379,968,567.36-862,976,993,998.73-350,972,624,063.37

Finding the Fourth Proportional to 625,379,968,567.36, 862,976,993,998.73 and 350,972,624,063.37

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Solution

The fourth proportional to 625,379,968,567.36, 862,976,993,998.73 and 350,972,624,063.37 is: 484,315,640,591.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,379,968,567.36 : 862,976,993,998.73 = 350,972,624,063.37 : x
  2. Step 2: Convert to fraction form
    625,379,968,567.36/862,976,993,998.73 = 350,972,624,063.37/x
  3. Step 3: Cross multiply
    625,379,968,567.36x = 862,976,993,998.73 × 350,972,624,063.37
  4. Step 4: Simplify right side
    625,379,968,567.36x = 302,881,300,090,053,376,081,920
  5. Step 5: Solve for x
    x = 302,881,300,090,053,376,081,920/625,379,968,567.36
  6. Step 6: Final answer
    x = 484,315,640,591.92

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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.