Finding the Fourth Proportional to 957,911,922.70, 1,436,867,884.05 and 957,911,922.70
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Solution
The fourth proportional to 957,911,922.70, 1,436,867,884.05 and 957,911,922.70 is: 1,436,867,884.05
Step by Step Solution
- Step 1: Write the proportion equation
957,911,922.70 : 1,436,867,884.05 = 957,911,922.70 : x - Step 2: Convert to fraction form
957,911,922.70/1,436,867,884.05 = 957,911,922.70/x - Step 3: Cross multiply
957,911,922.70x = 1,436,867,884.05 × 957,911,922.70 - Step 4: Simplify right side
957,911,922.70x = 1,376,392,877,476,216,064 - Step 5: Solve for x
x = 1,376,392,877,476,216,064/957,911,922.70 - Step 6: Final answer
x = 1,436,867,884.05
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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.