Home / 6,653,408,015.70-9,969,362,481.15-4,195,345,986.90

Finding the Fourth Proportional to 6,653,408,015.70, 9,969,362,481.15 and 4,195,345,986.90

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Solution

The fourth proportional to 6,653,408,015.70, 9,969,362,481.15 and 4,195,345,986.90 is: 6,286,240,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,408,015.70 : 9,969,362,481.15 = 4,195,345,986.90 : x
  2. Step 2: Convert to fraction form
    6,653,408,015.70/9,969,362,481.15 = 4,195,345,986.90/x
  3. Step 3: Cross multiply
    6,653,408,015.70x = 9,969,362,481.15 × 4,195,345,986.90
  4. Step 4: Simplify right side
    6,653,408,015.70x = 41,824,924,877,244,080,128
  5. Step 5: Solve for x
    x = 41,824,924,877,244,080,128/6,653,408,015.70
  6. Step 6: Final answer
    x = 6,286,240,792.47

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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.