Home / 883,147,202.00-1,218,751,198.66-486,684,416.61

Finding the Fourth Proportional to 883,147,202.00, 1,218,751,198.66 and 486,684,416.61

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Solution

The fourth proportional to 883,147,202.00, 1,218,751,198.66 and 486,684,416.61 is: 671,628,936.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,147,202.00 : 1,218,751,198.66 = 486,684,416.61 : x
  2. Step 2: Convert to fraction form
    883,147,202.00/1,218,751,198.66 = 486,684,416.61/x
  3. Step 3: Cross multiply
    883,147,202.00x = 1,218,751,198.66 × 486,684,416.61
  4. Step 4: Simplify right side
    883,147,202.00x = 593,147,216,113,213,056
  5. Step 5: Solve for x
    x = 593,147,216,113,213,056/883,147,202.00
  6. Step 6: Final answer
    x = 671,628,936.57

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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.