Home / 2,414,454,014.20-3,621,681,021.30-1,978,247,241.40

Finding the Fourth Proportional to 2,414,454,014.20, 3,621,681,021.30 and 1,978,247,241.40

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Solution

The fourth proportional to 2,414,454,014.20, 3,621,681,021.30 and 1,978,247,241.40 is: 2,967,370,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,454,014.20 : 3,621,681,021.30 = 1,978,247,241.40 : x
  2. Step 2: Convert to fraction form
    2,414,454,014.20/3,621,681,021.30 = 1,978,247,241.40/x
  3. Step 3: Cross multiply
    2,414,454,014.20x = 3,621,681,021.30 × 1,978,247,241.40
  4. Step 4: Simplify right side
    2,414,454,014.20x = 7,164,580,489,617,460,224
  5. Step 5: Solve for x
    x = 7,164,580,489,617,460,224/2,414,454,014.20
  6. Step 6: Final answer
    x = 2,967,370,862.10

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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.