Finding the Fourth Proportional to 6,129,360,948.75, 9,194,041,523.97 and 1,471,234,907.04
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Solution
The fourth proportional to 6,129,360,948.75, 9,194,041,523.97 and 1,471,234,907.04 is: 2,206,852,384.77
Step by Step Solution
- Step 1: Write the proportion equation
6,129,360,948.75 : 9,194,041,523.97 = 1,471,234,907.04 : x - Step 2: Convert to fraction form
6,129,360,948.75/9,194,041,523.97 = 1,471,234,907.04/x - Step 3: Cross multiply
6,129,360,948.75x = 9,194,041,523.97 × 1,471,234,907.04 - Step 4: Simplify right side
6,129,360,948.75x = 13,526,594,826,839,902,208 - Step 5: Solve for x
x = 13,526,594,826,839,902,208/6,129,360,948.75 - Step 6: Final answer
x = 2,206,852,384.77
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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.