Home / 625,379,968,573.36-862,976,994,007.02-350,972,624,069.36

Finding the Fourth Proportional to 625,379,968,573.36, 862,976,994,007.02 and 350,972,624,069.36

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Solution

The fourth proportional to 625,379,968,573.36, 862,976,994,007.02 and 350,972,624,069.36 is: 484,315,640,600.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,379,968,573.36 : 862,976,994,007.02 = 350,972,624,069.36 : x
  2. Step 2: Convert to fraction form
    625,379,968,573.36/862,976,994,007.02 = 350,972,624,069.36/x
  3. Step 3: Cross multiply
    625,379,968,573.36x = 862,976,994,007.02 × 350,972,624,069.36
  4. Step 4: Simplify right side
    625,379,968,573.36x = 302,881,300,098,132,142,456,832
  5. Step 5: Solve for x
    x = 302,881,300,098,132,142,456,832/625,379,968,573.36
  6. Step 6: Final answer
    x = 484,315,640,600.19

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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.