Finding the Fourth Proportional to 2,567,957,351.68, 3,850,721,767.68 and 994,801,480.96
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Solution
The fourth proportional to 2,567,957,351.68, 3,850,721,767.68 and 994,801,480.96 is: 1,491,731,829.09
Step by Step Solution
- Step 1: Write the proportion equation
2,567,957,351.68 : 3,850,721,767.68 = 994,801,480.96 : x - Step 2: Convert to fraction form
2,567,957,351.68/3,850,721,767.68 = 994,801,480.96/x - Step 3: Cross multiply
2,567,957,351.68x = 3,850,721,767.68 × 994,801,480.96 - Step 4: Simplify right side
2,567,957,351.68x = 3,830,703,717,252,973,056 - Step 5: Solve for x
x = 3,830,703,717,252,973,056/2,567,957,351.68 - Step 6: Final answer
x = 1,491,731,829.09
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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.