Home / 1,916,052,715.40-2,874,059,893.04-605,954,991.02

Finding the Fourth Proportional to 1,916,052,715.40, 2,874,059,893.04 and 605,954,991.02

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Solution

The fourth proportional to 1,916,052,715.40, 2,874,059,893.04 and 605,954,991.02 is: 908,926,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,052,715.40 : 2,874,059,893.04 = 605,954,991.02 : x
  2. Step 2: Convert to fraction form
    1,916,052,715.40/2,874,059,893.04 = 605,954,991.02/x
  3. Step 3: Cross multiply
    1,916,052,715.40x = 2,874,059,893.04 × 605,954,991.02
  4. Step 4: Simplify right side
    1,916,052,715.40x = 1,741,550,936,660,595,200
  5. Step 5: Solve for x
    x = 1,741,550,936,660,595,200/1,916,052,715.40
  6. Step 6: Final answer
    x = 908,926,420.80

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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.