Finding the Fourth Proportional to 1,600,062,957,954.80, 2,208,088,516,161 and 868,451,515,366.48
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Solution
The fourth proportional to 1,600,062,957,954.80, 2,208,088,516,161 and 868,451,515,366.48 is: 1,198,463,978,176.48
Step by Step Solution
- Step 1: Write the proportion equation
1,600,062,957,954.80 : 2,208,088,516,161 = 868,451,515,366.48 : x - Step 2: Convert to fraction form
1,600,062,957,954.80/2,208,088,516,161 = 868,451,515,366.48/x - Step 3: Cross multiply
1,600,062,957,954.80x = 2,208,088,516,161 × 868,451,515,366.48 - Step 4: Simplify right side
1,600,062,957,954.80x = 1,917,617,817,923,342,779,285,504 - Step 5: Solve for x
x = 1,917,617,817,923,342,779,285,504/1,600,062,957,954.80 - Step 6: Final answer
x = 1,198,463,978,176.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.