Home / 9,585,621,120.60-14,378,431,680.90-5,401,479,839.40

Finding the Fourth Proportional to 9,585,621,120.60, 14,378,431,680.90 and 5,401,479,839.40

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Solution

The fourth proportional to 9,585,621,120.60, 14,378,431,680.90 and 5,401,479,839.40 is: 8,102,219,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,621,120.60 : 14,378,431,680.90 = 5,401,479,839.40 : x
  2. Step 2: Convert to fraction form
    9,585,621,120.60/14,378,431,680.90 = 5,401,479,839.40/x
  3. Step 3: Cross multiply
    9,585,621,120.60x = 14,378,431,680.90 × 5,401,479,839.40
  4. Step 4: Simplify right side
    9,585,621,120.60x = 77,664,808,846,571,601,920
  5. Step 5: Solve for x
    x = 77,664,808,846,571,601,920/9,585,621,120.60
  6. Step 6: Final answer
    x = 8,102,219,759.10

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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.