Home / 2,193,379,643.25-3,289,948,361.46-1,603,774,086.56

Finding the Fourth Proportional to 2,193,379,643.25, 3,289,948,361.46 and 1,603,774,086.56

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Solution

The fourth proportional to 2,193,379,643.25, 3,289,948,361.46 and 1,603,774,086.56 is: 2,405,572,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,379,643.25 : 3,289,948,361.46 = 1,603,774,086.56 : x
  2. Step 2: Convert to fraction form
    2,193,379,643.25/3,289,948,361.46 = 1,603,774,086.56/x
  3. Step 3: Cross multiply
    2,193,379,643.25x = 3,289,948,361.46 × 1,603,774,086.56
  4. Step 4: Simplify right side
    2,193,379,643.25x = 5,276,333,928,220,762,112
  5. Step 5: Solve for x
    x = 5,276,333,928,220,762,112/2,193,379,643.25
  6. Step 6: Final answer
    x = 2,405,572,580.40

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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.