Home / 3,603,179,974.41-5,405,584,948.56-1,945,051,671.42

Finding the Fourth Proportional to 3,603,179,974.41, 5,405,584,948.56 and 1,945,051,671.42

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Solution

The fourth proportional to 3,603,179,974.41, 5,405,584,948.56 and 1,945,051,671.42 is: 2,918,017,449.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,179,974.41 : 5,405,584,948.56 = 1,945,051,671.42 : x
  2. Step 2: Convert to fraction form
    3,603,179,974.41/5,405,584,948.56 = 1,945,051,671.42/x
  3. Step 3: Cross multiply
    3,603,179,974.41x = 5,405,584,948.56 × 1,945,051,671.42
  4. Step 4: Simplify right side
    3,603,179,974.41x = 10,514,142,039,199,424,512
  5. Step 5: Solve for x
    x = 10,514,142,039,199,424,512/3,603,179,974.41
  6. Step 6: Final answer
    x = 2,918,017,449.55

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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.