Finding the Fourth Proportional to 647,255,035.24, 893,454,850.80 and 424,251,088
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Solution
The fourth proportional to 647,255,035.24, 893,454,850.80 and 424,251,088 is: 585,625,714.58
Step by Step Solution
- Step 1: Write the proportion equation
647,255,035.24 : 893,454,850.80 = 424,251,088 : x - Step 2: Convert to fraction form
647,255,035.24/893,454,850.80 = 424,251,088/x - Step 3: Cross multiply
647,255,035.24x = 893,454,850.80 × 424,251,088 - Step 4: Simplify right side
647,255,035.24x = 379,049,192,530,777,664 - Step 5: Solve for x
x = 379,049,192,530,777,664/647,255,035.24 - Step 6: Final answer
x = 585,625,714.58
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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.