Finding the Fourth Proportional to 1,203,546,618,904, 1,806,114,261,480.70 and 637,981,472,106.40
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Solution
The fourth proportional to 1,203,546,618,904, 1,806,114,261,480.70 and 637,981,472,106.40 is: 957,393,271,879.34
Step by Step Solution
- Step 1: Write the proportion equation
1,203,546,618,904 : 1,806,114,261,480.70 = 637,981,472,106.40 : x - Step 2: Convert to fraction form
1,203,546,618,904/1,806,114,261,480.70 = 637,981,472,106.40/x - Step 3: Cross multiply
1,203,546,618,904x = 1,806,114,261,480.70 × 637,981,472,106.40 - Step 4: Simplify right side
1,203,546,618,904x = 1,152,267,435,331,820,405,653,504 - Step 5: Solve for x
x = 1,152,267,435,331,820,405,653,504/1,203,546,618,904 - Step 6: Final answer
x = 957,393,271,879.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.