Finding the Fourth Proportional to 6,332,660,283.60, 8,739,067,794.48 and 3,474,821,261.28
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Solution
The fourth proportional to 6,332,660,283.60, 8,739,067,794.48 and 3,474,821,261.28 is: 4,795,251,476.65
Step by Step Solution
- Step 1: Write the proportion equation
6,332,660,283.60 : 8,739,067,794.48 = 3,474,821,261.28 : x - Step 2: Convert to fraction form
6,332,660,283.60/8,739,067,794.48 = 3,474,821,261.28/x - Step 3: Cross multiply
6,332,660,283.60x = 8,739,067,794.48 × 3,474,821,261.28 - Step 4: Simplify right side
6,332,660,283.60x = 30,366,698,576,026,423,296 - Step 5: Solve for x
x = 30,366,698,576,026,423,296/6,332,660,283.60 - Step 6: Final answer
x = 4,795,251,476.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.