Home / 6,261,397,961.40-9,393,230,682.90-3,148,145,724.60

Finding the Fourth Proportional to 6,261,397,961.40, 9,393,230,682.90 and 3,148,145,724.60

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Solution

The fourth proportional to 6,261,397,961.40, 9,393,230,682.90 and 3,148,145,724.60 is: 4,722,788,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,397,961.40 : 9,393,230,682.90 = 3,148,145,724.60 : x
  2. Step 2: Convert to fraction form
    6,261,397,961.40/9,393,230,682.90 = 3,148,145,724.60/x
  3. Step 3: Cross multiply
    6,261,397,961.40x = 9,393,230,682.90 × 3,148,145,724.60
  4. Step 4: Simplify right side
    6,261,397,961.40x = 29,571,259,014,553,169,920
  5. Step 5: Solve for x
    x = 29,571,259,014,553,169,920/6,261,397,961.40
  6. Step 6: Final answer
    x = 4,722,788,616.35

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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.