Home / 625,379,968,565.45-862,976,993,996.15-350,972,624,061.46

Finding the Fourth Proportional to 625,379,968,565.45, 862,976,993,996.15 and 350,972,624,061.46

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Solution

The fourth proportional to 625,379,968,565.45, 862,976,993,996.15 and 350,972,624,061.46 is: 484,315,640,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,379,968,565.45 : 862,976,993,996.15 = 350,972,624,061.46 : x
  2. Step 2: Convert to fraction form
    625,379,968,565.45/862,976,993,996.15 = 350,972,624,061.46/x
  3. Step 3: Cross multiply
    625,379,968,565.45x = 862,976,993,996.15 × 350,972,624,061.46
  4. Step 4: Simplify right side
    625,379,968,565.45x = 302,881,300,087,499,615,371,264
  5. Step 5: Solve for x
    x = 302,881,300,087,499,615,371,264/625,379,968,565.45
  6. Step 6: Final answer
    x = 484,315,640,589.31

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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.