Home / 988,986,825.36-1,483,464,883.68-334,397,561.22

Finding the Fourth Proportional to 988,986,825.36, 1,483,464,883.68 and 334,397,561.22

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Solution

The fourth proportional to 988,986,825.36, 1,483,464,883.68 and 334,397,561.22 is: 501,591,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,986,825.36 : 1,483,464,883.68 = 334,397,561.22 : x
  2. Step 2: Convert to fraction form
    988,986,825.36/1,483,464,883.68 = 334,397,561.22/x
  3. Step 3: Cross multiply
    988,986,825.36x = 1,483,464,883.68 × 334,397,561.22
  4. Step 4: Simplify right side
    988,986,825.36x = 496,067,039,258,103,040
  5. Step 5: Solve for x
    x = 496,067,039,258,103,040/988,986,825.36
  6. Step 6: Final answer
    x = 501,591,150.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.