Home / 3,829,496,476,979.20-5,284,665,956,136.40-2,118,659,841,956

Finding the Fourth Proportional to 3,829,496,476,979.20, 5,284,665,956,136.40 and 2,118,659,841,956

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Solution

The fourth proportional to 3,829,496,476,979.20, 5,284,665,956,136.40 and 2,118,659,841,956 is: 2,923,728,904,498.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,496,476,979.20 : 5,284,665,956,136.40 = 2,118,659,841,956 : x
  2. Step 2: Convert to fraction form
    3,829,496,476,979.20/5,284,665,956,136.40 = 2,118,659,841,956/x
  3. Step 3: Cross multiply
    3,829,496,476,979.20x = 5,284,665,956,136.40 × 2,118,659,841,956
  4. Step 4: Simplify right side
    3,829,496,476,979.20x = 11,196,409,539,418,199,989,157,888
  5. Step 5: Solve for x
    x = 11,196,409,539,418,199,989,157,888/3,829,496,476,979.20
  6. Step 6: Final answer
    x = 2,923,728,904,498.22

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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.