Home / 2,656,039,067.40-3,664,010,039.56-1,583,586,036.42

Finding the Fourth Proportional to 2,656,039,067.40, 3,664,010,039.56 and 1,583,586,036.42

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Solution

The fourth proportional to 2,656,039,067.40, 3,664,010,039.56 and 1,583,586,036.42 is: 2,184,559,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,039,067.40 : 3,664,010,039.56 = 1,583,586,036.42 : x
  2. Step 2: Convert to fraction form
    2,656,039,067.40/3,664,010,039.56 = 1,583,586,036.42/x
  3. Step 3: Cross multiply
    2,656,039,067.40x = 3,664,010,039.56 × 1,583,586,036.42
  4. Step 4: Simplify right side
    2,656,039,067.40x = 5,802,275,135,949,907,968
  5. Step 5: Solve for x
    x = 5,802,275,135,949,907,968/2,656,039,067.40
  6. Step 6: Final answer
    x = 2,184,559,409.22

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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.