Finding the Fourth Proportional to 4,873,366,194,307.20, 6,725,306,289,550 and 2,678,771,018,869.20
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Solution
The fourth proportional to 4,873,366,194,307.20, 6,725,306,289,550 and 2,678,771,018,869.20 is: 3,696,737,504,050.09
Step by Step Solution
- Step 1: Write the proportion equation
4,873,366,194,307.20 : 6,725,306,289,550 = 2,678,771,018,869.20 : x - Step 2: Convert to fraction form
4,873,366,194,307.20/6,725,306,289,550 = 2,678,771,018,869.20/x - Step 3: Cross multiply
4,873,366,194,307.20x = 6,725,306,289,550 × 2,678,771,018,869.20 - Step 4: Simplify right side
4,873,366,194,307.20x = 18,015,555,581,465,294,314,405,888 - Step 5: Solve for x
x = 18,015,555,581,465,294,314,405,888/4,873,366,194,307.20 - Step 6: Final answer
x = 3,696,737,504,050.09
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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.