Finding the Fourth Proportional to 2,873,556,145.80, 4,310,334,218.70 and 2,846,346,366.60
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Solution
The fourth proportional to 2,873,556,145.80, 4,310,334,218.70 and 2,846,346,366.60 is: 4,269,519,549.90
Step by Step Solution
- Step 1: Write the proportion equation
2,873,556,145.80 : 4,310,334,218.70 = 2,846,346,366.60 : x - Step 2: Convert to fraction form
2,873,556,145.80/4,310,334,218.70 = 2,846,346,366.60/x - Step 3: Cross multiply
2,873,556,145.80x = 4,310,334,218.70 × 2,846,346,366.60 - Step 4: Simplify right side
2,873,556,145.80x = 12,268,704,142,228,393,984 - Step 5: Solve for x
x = 12,268,704,142,228,393,984/2,873,556,145.80 - Step 6: Final answer
x = 4,269,519,549.90
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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.