Home / 3,317,722,450.36-4,976,549,610.72-1,917,815,969.32

Finding the Fourth Proportional to 3,317,722,450.36, 4,976,549,610.72 and 1,917,815,969.32

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Solution

The fourth proportional to 3,317,722,450.36, 4,976,549,610.72 and 1,917,815,969.32 is: 2,876,704,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,722,450.36 : 4,976,549,610.72 = 1,917,815,969.32 : x
  2. Step 2: Convert to fraction form
    3,317,722,450.36/4,976,549,610.72 = 1,917,815,969.32/x
  3. Step 3: Cross multiply
    3,317,722,450.36x = 4,976,549,610.72 × 1,917,815,969.32
  4. Step 4: Simplify right side
    3,317,722,450.36x = 9,544,106,315,552,045,056
  5. Step 5: Solve for x
    x = 9,544,106,315,552,045,056/3,317,722,450.36
  6. Step 6: Final answer
    x = 2,876,704,262.74

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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.