Finding the Fourth Proportional to 4,590,791,287.08, 6,879,012,476.80 and 3,194,503,631.32
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Solution
The fourth proportional to 4,590,791,287.08, 6,879,012,476.80 and 3,194,503,631.32 is: 4,786,763,100.92
Step by Step Solution
- Step 1: Write the proportion equation
4,590,791,287.08 : 6,879,012,476.80 = 3,194,503,631.32 : x - Step 2: Convert to fraction form
4,590,791,287.08/6,879,012,476.80 = 3,194,503,631.32/x - Step 3: Cross multiply
4,590,791,287.08x = 6,879,012,476.80 × 3,194,503,631.32 - Step 4: Simplify right side
4,590,791,287.08x = 21,975,030,337,033,187,328 - Step 5: Solve for x
x = 21,975,030,337,033,187,328/4,590,791,287.08 - Step 6: Final answer
x = 4,786,763,100.92
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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.