Home / 625,379,968,565.20-862,976,993,995.80-350,972,624,061.22

Finding the Fourth Proportional to 625,379,968,565.20, 862,976,993,995.80 and 350,972,624,061.22

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Solution

The fourth proportional to 625,379,968,565.20, 862,976,993,995.80 and 350,972,624,061.22 is: 484,315,640,588.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,379,968,565.20 : 862,976,993,995.80 = 350,972,624,061.22 : x
  2. Step 2: Convert to fraction form
    625,379,968,565.20/862,976,993,995.80 = 350,972,624,061.22/x
  3. Step 3: Cross multiply
    625,379,968,565.20x = 862,976,993,995.80 × 350,972,624,061.22
  4. Step 4: Simplify right side
    625,379,968,565.20x = 302,881,300,087,169,641,086,976
  5. Step 5: Solve for x
    x = 302,881,300,087,169,641,086,976/625,379,968,565.20
  6. Step 6: Final answer
    x = 484,315,640,588.98

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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.