Home / 625,379,968,577.44-862,976,994,012.53-350,972,624,073.41

Finding the Fourth Proportional to 625,379,968,577.44, 862,976,994,012.53 and 350,972,624,073.41

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Solution

The fourth proportional to 625,379,968,577.44, 862,976,994,012.53 and 350,972,624,073.41 is: 484,315,640,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,379,968,577.44 : 862,976,994,012.53 = 350,972,624,073.41 : x
  2. Step 2: Convert to fraction form
    625,379,968,577.44/862,976,994,012.53 = 350,972,624,073.41/x
  3. Step 3: Cross multiply
    625,379,968,577.44x = 862,976,994,012.53 × 350,972,624,073.41
  4. Step 4: Simplify right side
    625,379,968,577.44x = 302,881,300,103,561,048,227,840
  5. Step 5: Solve for x
    x = 302,881,300,103,561,048,227,840/625,379,968,577.44
  6. Step 6: Final answer
    x = 484,315,640,605.71

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1.5x scale

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.