Finding the Fourth Proportional to 1,968,304,836.40, 2,952,882,407.40 and 588,258,847.60
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Solution
The fourth proportional to 1,968,304,836.40, 2,952,882,407.40 and 588,258,847.60 is: 882,515,335.00
Step by Step Solution
- Step 1: Write the proportion equation
1,968,304,836.40 : 2,952,882,407.40 = 588,258,847.60 : x - Step 2: Convert to fraction form
1,968,304,836.40/2,952,882,407.40 = 588,258,847.60/x - Step 3: Cross multiply
1,968,304,836.40x = 2,952,882,407.40 × 588,258,847.60 - Step 4: Simplify right side
1,968,304,836.40x = 1,737,059,202,075,437,824 - Step 5: Solve for x
x = 1,737,059,202,075,437,824/1,968,304,836.40 - Step 6: Final answer
x = 882,515,335.00
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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.