Finding the Fourth Proportional to 5,474,304,419.60, 8,211,456,629.40 and 3,292,147,312.40
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Solution
The fourth proportional to 5,474,304,419.60, 8,211,456,629.40 and 3,292,147,312.40 is: 4,938,220,968.60
Step by Step Solution
- Step 1: Write the proportion equation
5,474,304,419.60 : 8,211,456,629.40 = 3,292,147,312.40 : x - Step 2: Convert to fraction form
5,474,304,419.60/8,211,456,629.40 = 3,292,147,312.40/x - Step 3: Cross multiply
5,474,304,419.60x = 8,211,456,629.40 × 3,292,147,312.40 - Step 4: Simplify right side
5,474,304,419.60x = 27,033,324,873,368,371,200 - Step 5: Solve for x
x = 27,033,324,873,368,371,200/5,474,304,419.60 - Step 6: Final answer
x = 4,938,220,968.60
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1.5x scale
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.