Finding the Fourth Proportional to 848,894,278.54, 1,274,489,672.90 and 585,925,023.68
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Solution
The fourth proportional to 848,894,278.54, 1,274,489,672.90 and 585,925,023.68 is: 879,680,085.80
Step by Step Solution
- Step 1: Write the proportion equation
848,894,278.54 : 1,274,489,672.90 = 585,925,023.68 : x - Step 2: Convert to fraction form
848,894,278.54/1,274,489,672.90 = 585,925,023.68/x - Step 3: Cross multiply
848,894,278.54x = 1,274,489,672.90 × 585,925,023.68 - Step 4: Simplify right side
848,894,278.54x = 746,755,391,779,527,424 - Step 5: Solve for x
x = 746,755,391,779,527,424/848,894,278.54 - Step 6: Final answer
x = 879,680,085.80
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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.