Home / 6,746,738,861.92-10,106,928,543.12-4,647,844,518.88

Finding the Fourth Proportional to 6,746,738,861.92, 10,106,928,543.12 and 4,647,844,518.88

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Solution

The fourth proportional to 6,746,738,861.92, 10,106,928,543.12 and 4,647,844,518.88 is: 6,962,687,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,738,861.92 : 10,106,928,543.12 = 4,647,844,518.88 : x
  2. Step 2: Convert to fraction form
    6,746,738,861.92/10,106,928,543.12 = 4,647,844,518.88/x
  3. Step 3: Cross multiply
    6,746,738,861.92x = 10,106,928,543.12 × 4,647,844,518.88
  4. Step 4: Simplify right side
    6,746,738,861.92x = 46,975,432,431,852,118,016
  5. Step 5: Solve for x
    x = 46,975,432,431,852,118,016/6,746,738,861.92
  6. Step 6: Final answer
    x = 6,962,687,217.23

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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.