Home / 3,904,971,771.36-5,856,810,032.88-1,284,807,825.12

Finding the Fourth Proportional to 3,904,971,771.36, 5,856,810,032.88 and 1,284,807,825.12

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Solution

The fourth proportional to 3,904,971,771.36, 5,856,810,032.88 and 1,284,807,825.12 is: 1,926,998,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,971,771.36 : 5,856,810,032.88 = 1,284,807,825.12 : x
  2. Step 2: Convert to fraction form
    3,904,971,771.36/5,856,810,032.88 = 1,284,807,825.12/x
  3. Step 3: Cross multiply
    3,904,971,771.36x = 5,856,810,032.88 × 1,284,807,825.12
  4. Step 4: Simplify right side
    3,904,971,771.36x = 7,524,875,360,485,548,032
  5. Step 5: Solve for x
    x = 7,524,875,360,485,548,032/3,904,971,771.36
  6. Step 6: Final answer
    x = 1,926,998,657.37

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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.