Finding the Fourth Proportional to 5,916,971,485.49, 8,165,552,826.11 and 3,376,602,875.92
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Solution
The fourth proportional to 5,916,971,485.49, 8,165,552,826.11 and 3,376,602,875.92 is: 4,659,787,396.94
Step by Step Solution
- Step 1: Write the proportion equation
5,916,971,485.49 : 8,165,552,826.11 = 3,376,602,875.92 : x - Step 2: Convert to fraction form
5,916,971,485.49/8,165,552,826.11 = 3,376,602,875.92/x - Step 3: Cross multiply
5,916,971,485.49x = 8,165,552,826.11 × 3,376,602,875.92 - Step 4: Simplify right side
5,916,971,485.49x = 27,571,829,156,131,983,360 - Step 5: Solve for x
x = 27,571,829,156,131,983,360/5,916,971,485.49 - Step 6: Final answer
x = 4,659,787,396.94
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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.