Home / 3,520,265,282,426.60-5,280,397,923,639.90-1,258,969,372,231.40

Finding the Fourth Proportional to 3,520,265,282,426.60, 5,280,397,923,639.90 and 1,258,969,372,231.40

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Solution

The fourth proportional to 3,520,265,282,426.60, 5,280,397,923,639.90 and 1,258,969,372,231.40 is: 1,888,454,058,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,265,282,426.60 : 5,280,397,923,639.90 = 1,258,969,372,231.40 : x
  2. Step 2: Convert to fraction form
    3,520,265,282,426.60/5,280,397,923,639.90 = 1,258,969,372,231.40/x
  3. Step 3: Cross multiply
    3,520,265,282,426.60x = 5,280,397,923,639.90 × 1,258,969,372,231.40
  4. Step 4: Simplify right side
    3,520,265,282,426.60x = 6,647,859,259,056,912,380,985,344
  5. Step 5: Solve for x
    x = 6,647,859,259,056,912,380,985,344/3,520,265,282,426.60
  6. Step 6: Final answer
    x = 1,888,454,058,347.10

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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.