Home / 3,590,109,112.51-5,380,879,269.97-1,670,926,015.27

Finding the Fourth Proportional to 3,590,109,112.51, 5,380,879,269.97 and 1,670,926,015.27

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Solution

The fourth proportional to 3,590,109,112.51, 5,380,879,269.97 and 1,670,926,015.27 is: 2,504,394,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,109,112.51 : 5,380,879,269.97 = 1,670,926,015.27 : x
  2. Step 2: Convert to fraction form
    3,590,109,112.51/5,380,879,269.97 = 1,670,926,015.27/x
  3. Step 3: Cross multiply
    3,590,109,112.51x = 5,380,879,269.97 × 1,670,926,015.27
  4. Step 4: Simplify right side
    3,590,109,112.51x = 8,991,051,157,219,918,848
  5. Step 5: Solve for x
    x = 8,991,051,157,219,918,848/3,590,109,112.51
  6. Step 6: Final answer
    x = 2,504,394,957.21

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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.