Finding the Fourth Proportional to 3,796,478,013.09, 5,692,641,036.57 and 3,014,554,504.28
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Solution
The fourth proportional to 3,796,478,013.09, 5,692,641,036.57 and 3,014,554,504.28 is: 4,520,183,343.31
Step by Step Solution
- Step 1: Write the proportion equation
3,796,478,013.09 : 5,692,641,036.57 = 3,014,554,504.28 : x - Step 2: Convert to fraction form
3,796,478,013.09/5,692,641,036.57 = 3,014,554,504.28/x - Step 3: Cross multiply
3,796,478,013.09x = 5,692,641,036.57 × 3,014,554,504.28 - Step 4: Simplify right side
3,796,478,013.09x = 17,160,776,678,012,798,976 - Step 5: Solve for x
x = 17,160,776,678,012,798,976/3,796,478,013.09 - Step 6: Final answer
x = 4,520,183,343.31
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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.