Finding the Fourth Proportional to 3,108,902,310.84, 4,660,483,696.02 and 1,554,841,316.28
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Solution
The fourth proportional to 3,108,902,310.84, 4,660,483,696.02 and 1,554,841,316.28 is: 2,330,826,729.15
Step by Step Solution
- Step 1: Write the proportion equation
3,108,902,310.84 : 4,660,483,696.02 = 1,554,841,316.28 : x - Step 2: Convert to fraction form
3,108,902,310.84/4,660,483,696.02 = 1,554,841,316.28/x - Step 3: Cross multiply
3,108,902,310.84x = 4,660,483,696.02 × 1,554,841,316.28 - Step 4: Simplify right side
3,108,902,310.84x = 7,246,312,604,421,217,280 - Step 5: Solve for x
x = 7,246,312,604,421,217,280/3,108,902,310.84 - Step 6: Final answer
x = 2,330,826,729.15
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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.