Home / 329,869,047,759.40-494,803,571,639.10-131,122,336,902.40

Finding the Fourth Proportional to 329,869,047,759.40, 494,803,571,639.10 and 131,122,336,902.40

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Solution

The fourth proportional to 329,869,047,759.40, 494,803,571,639.10 and 131,122,336,902.40 is: 196,683,505,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,869,047,759.40 : 494,803,571,639.10 = 131,122,336,902.40 : x
  2. Step 2: Convert to fraction form
    329,869,047,759.40/494,803,571,639.10 = 131,122,336,902.40/x
  3. Step 3: Cross multiply
    329,869,047,759.40x = 494,803,571,639.10 × 131,122,336,902.40
  4. Step 4: Simplify right side
    329,869,047,759.40x = 64,879,800,620,972,878,331,904
  5. Step 5: Solve for x
    x = 64,879,800,620,972,878,331,904/329,869,047,759.40
  6. Step 6: Final answer
    x = 196,683,505,353.60

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1.5x scale

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.