Home / 625,379,968,576.45-862,976,994,011.15-350,972,624,072.41

Finding the Fourth Proportional to 625,379,968,576.45, 862,976,994,011.15 and 350,972,624,072.41

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Solution

The fourth proportional to 625,379,968,576.45, 862,976,994,011.15 and 350,972,624,072.41 is: 484,315,640,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,379,968,576.45 : 862,976,994,011.15 = 350,972,624,072.41 : x
  2. Step 2: Convert to fraction form
    625,379,968,576.45/862,976,994,011.15 = 350,972,624,072.41/x
  3. Step 3: Cross multiply
    625,379,968,576.45x = 862,976,994,011.15 × 350,972,624,072.41
  4. Step 4: Simplify right side
    625,379,968,576.45x = 302,881,300,102,213,770,674,176
  5. Step 5: Solve for x
    x = 302,881,300,102,213,770,674,176/625,379,968,576.45
  6. Step 6: Final answer
    x = 484,315,640,604.32

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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.