Home / 958,263,323.24-1,322,407,369.92-518,230,175.24

Finding the Fourth Proportional to 958,263,323.24, 1,322,407,369.92 and 518,230,175.24

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Solution

The fourth proportional to 958,263,323.24, 1,322,407,369.92 and 518,230,175.24 is: 715,159,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,263,323.24 : 1,322,407,369.92 = 518,230,175.24 : x
  2. Step 2: Convert to fraction form
    958,263,323.24/1,322,407,369.92 = 518,230,175.24/x
  3. Step 3: Cross multiply
    958,263,323.24x = 1,322,407,369.92 × 518,230,175.24
  4. Step 4: Simplify right side
    958,263,323.24x = 685,311,403,052,309,120
  5. Step 5: Solve for x
    x = 685,311,403,052,309,120/958,263,323.24
  6. Step 6: Final answer
    x = 715,159,796.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.