Finding the Fourth Proportional to 3,102,909,904.10, 4,282,106,514.54 and 1,693,304,724.01
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Solution
The fourth proportional to 3,102,909,904.10, 4,282,106,514.54 and 1,693,304,724.01 is: 2,336,810,095.65
Step by Step Solution
- Step 1: Write the proportion equation
3,102,909,904.10 : 4,282,106,514.54 = 1,693,304,724.01 : x - Step 2: Convert to fraction form
3,102,909,904.10/4,282,106,514.54 = 1,693,304,724.01/x - Step 3: Cross multiply
3,102,909,904.10x = 4,282,106,514.54 × 1,693,304,724.01 - Step 4: Simplify right side
3,102,909,904.10x = 7,250,911,189,784,578,048 - Step 5: Solve for x
x = 7,250,911,189,784,578,048/3,102,909,904.10 - Step 6: Final answer
x = 2,336,810,095.65
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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.