Finding the Fourth Proportional to 4,852,511,808,838.20, 6,696,676,794,662.70 and 2,687,218,695,817
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Solution
The fourth proportional to 4,852,511,808,838.20, 6,696,676,794,662.70 and 2,687,218,695,817 is: 3,708,478,369,838.32
Step by Step Solution
- Step 1: Write the proportion equation
4,852,511,808,838.20 : 6,696,676,794,662.70 = 2,687,218,695,817 : x - Step 2: Convert to fraction form
4,852,511,808,838.20/6,696,676,794,662.70 = 2,687,218,695,817/x - Step 3: Cross multiply
4,852,511,808,838.20x = 6,696,676,794,662.70 × 2,687,218,695,817 - Step 4: Simplify right side
4,852,511,808,838.20x = 17,995,435,082,461,469,818,748,928 - Step 5: Solve for x
x = 17,995,435,082,461,469,818,748,928/4,852,511,808,838.20 - Step 6: Final answer
x = 3,708,478,369,838.32
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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.