Home / 1,100,629,049,942.70-1,650,943,574,914-747,990,311,510.70

Finding the Fourth Proportional to 1,100,629,049,942.70, 1,650,943,574,914 and 747,990,311,510.70

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Solution

The fourth proportional to 1,100,629,049,942.70, 1,650,943,574,914 and 747,990,311,510.70 is: 1,121,985,467,266.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,629,049,942.70 : 1,650,943,574,914 = 747,990,311,510.70 : x
  2. Step 2: Convert to fraction form
    1,100,629,049,942.70/1,650,943,574,914 = 747,990,311,510.70/x
  3. Step 3: Cross multiply
    1,100,629,049,942.70x = 1,650,943,574,914 × 747,990,311,510.70
  4. Step 4: Simplify right side
    1,100,629,049,942.70x = 1,234,889,798,886,511,377,121,280
  5. Step 5: Solve for x
    x = 1,234,889,798,886,511,377,121,280/1,100,629,049,942.70
  6. Step 6: Final answer
    x = 1,121,985,467,266.02

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Double scale
Find fourth proportional to 1,100,629,049,943.70, 1,650,943,574,915.50 and 747,990,311,511.70
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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.