Finding the Fourth Proportional to 3,345,972,361.07, 5,017,893,726.63 and 1,104,602,348.75
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Solution
The fourth proportional to 3,345,972,361.07, 5,017,893,726.63 and 1,104,602,348.75 is: 1,656,551,996.87
Step by Step Solution
- Step 1: Write the proportion equation
3,345,972,361.07 : 5,017,893,726.63 = 1,104,602,348.75 : x - Step 2: Convert to fraction form
3,345,972,361.07/5,017,893,726.63 = 1,104,602,348.75/x - Step 3: Cross multiply
3,345,972,361.07x = 5,017,893,726.63 × 1,104,602,348.75 - Step 4: Simplify right side
3,345,972,361.07x = 5,542,777,196,213,388,288 - Step 5: Solve for x
x = 5,542,777,196,213,388,288/3,345,972,361.07 - Step 6: Final answer
x = 1,656,551,996.87
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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.