Finding the Fourth Proportional to 1,995,264,114.80, 2,992,896,172.20 and 1,511,534,706.80
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Solution
The fourth proportional to 1,995,264,114.80, 2,992,896,172.20 and 1,511,534,706.80 is: 2,267,302,060.20
Step by Step Solution
- Step 1: Write the proportion equation
1,995,264,114.80 : 2,992,896,172.20 = 1,511,534,706.80 : x - Step 2: Convert to fraction form
1,995,264,114.80/2,992,896,172.20 = 1,511,534,706.80/x - Step 3: Cross multiply
1,995,264,114.80x = 2,992,896,172.20 × 1,511,534,706.80 - Step 4: Simplify right side
1,995,264,114.80x = 4,523,866,438,129,168,896 - Step 5: Solve for x
x = 4,523,866,438,129,168,896/1,995,264,114.80 - Step 6: Final answer
x = 2,267,302,060.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.