Finding the Fourth Proportional to 4,361,902,488.40, 6,540,557,907.36 and 2,982,111,591.28
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Solution
The fourth proportional to 4,361,902,488.40, 6,540,557,907.36 and 2,982,111,591.28 is: 4,471,597,794.96
Step by Step Solution
- Step 1: Write the proportion equation
4,361,902,488.40 : 6,540,557,907.36 = 2,982,111,591.28 : x - Step 2: Convert to fraction form
4,361,902,488.40/6,540,557,907.36 = 2,982,111,591.28/x - Step 3: Cross multiply
4,361,902,488.40x = 6,540,557,907.36 × 2,982,111,591.28 - Step 4: Simplify right side
4,361,902,488.40x = 19,504,673,548,976,316,416 - Step 5: Solve for x
x = 19,504,673,548,976,316,416/4,361,902,488.40 - Step 6: Final answer
x = 4,471,597,794.96
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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.