Finding the Fourth Proportional to 5,916,971,486.49, 8,165,552,827.49 and 3,376,602,876.92
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Solution
The fourth proportional to 5,916,971,486.49, 8,165,552,827.49 and 3,376,602,876.92 is: 4,659,787,398.32
Step by Step Solution
- Step 1: Write the proportion equation
5,916,971,486.49 : 8,165,552,827.49 = 3,376,602,876.92 : x - Step 2: Convert to fraction form
5,916,971,486.49/8,165,552,827.49 = 3,376,602,876.92/x - Step 3: Cross multiply
5,916,971,486.49x = 8,165,552,827.49 × 3,376,602,876.92 - Step 4: Simplify right side
5,916,971,486.49x = 27,571,829,168,944,975,872 - Step 5: Solve for x
x = 27,571,829,168,944,975,872/5,916,971,486.49 - Step 6: Final answer
x = 4,659,787,398.32
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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.