Home / 1,100,629,049,942.20-1,650,943,574,913.30-747,990,311,510.20

Finding the Fourth Proportional to 1,100,629,049,942.20, 1,650,943,574,913.30 and 747,990,311,510.20

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Solution

The fourth proportional to 1,100,629,049,942.20, 1,650,943,574,913.30 and 747,990,311,510.20 is: 1,121,985,467,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,629,049,942.20 : 1,650,943,574,913.30 = 747,990,311,510.20 : x
  2. Step 2: Convert to fraction form
    1,100,629,049,942.20/1,650,943,574,913.30 = 747,990,311,510.20/x
  3. Step 3: Cross multiply
    1,100,629,049,942.20x = 1,650,943,574,913.30 × 747,990,311,510.20
  4. Step 4: Simplify right side
    1,100,629,049,942.20x = 1,234,889,798,885,162,488,954,880
  5. Step 5: Solve for x
    x = 1,234,889,798,885,162,488,954,880/1,100,629,049,942.20
  6. Step 6: Final answer
    x = 1,121,985,467,265.30

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Double scale
Find fourth proportional to 1,100,629,049,943.20, 1,650,943,574,914.80 and 747,990,311,511.20
Similar ratio
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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.