Finding the Fourth Proportional to 3,332,775,022.74, 4,999,152,569.09 and 845,631,142.74
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Solution
The fourth proportional to 3,332,775,022.74, 4,999,152,569.09 and 845,631,142.74 is: 1,268,444,185.67
Step by Step Solution
- Step 1: Write the proportion equation
3,332,775,022.74 : 4,999,152,569.09 = 845,631,142.74 : x - Step 2: Convert to fraction form
3,332,775,022.74/4,999,152,569.09 = 845,631,142.74/x - Step 3: Cross multiply
3,332,775,022.74x = 4,999,152,569.09 × 845,631,142.74 - Step 4: Simplify right side
3,332,775,022.74x = 4,227,439,099,726,955,520 - Step 5: Solve for x
x = 4,227,439,099,726,955,520/3,332,775,022.74 - Step 6: Final answer
x = 1,268,444,185.67
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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.