Finding the Fourth Proportional to 897,029,578.05, 1,345,544,367.08 and 897,029,578.05
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Solution
The fourth proportional to 897,029,578.05, 1,345,544,367.08 and 897,029,578.05 is: 1,345,544,367.08
Step by Step Solution
- Step 1: Write the proportion equation
897,029,578.05 : 1,345,544,367.08 = 897,029,578.05 : x - Step 2: Convert to fraction form
897,029,578.05/1,345,544,367.08 = 897,029,578.05/x - Step 3: Cross multiply
897,029,578.05x = 1,345,544,367.08 × 897,029,578.05 - Step 4: Simplify right side
897,029,578.05x = 1,206,993,095,844,841,472 - Step 5: Solve for x
x = 1,206,993,095,844,841,472/897,029,578.05 - Step 6: Final answer
x = 1,345,544,367.08
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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.