Finding the Fourth Proportional to 7,766,027,523.97, 11,648,971,025.67 and 2,454,140,553.79
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Solution
The fourth proportional to 7,766,027,523.97, 11,648,971,025.67 and 2,454,140,553.79 is: 3,681,188,627.75
Step by Step Solution
- Step 1: Write the proportion equation
7,766,027,523.97 : 11,648,971,025.67 = 2,454,140,553.79 : x - Step 2: Convert to fraction form
7,766,027,523.97/11,648,971,025.67 = 2,454,140,553.79/x - Step 3: Cross multiply
7,766,027,523.97x = 11,648,971,025.67 × 2,454,140,553.79 - Step 4: Simplify right side
7,766,027,523.97x = 28,588,212,204,021,436,416 - Step 5: Solve for x
x = 28,588,212,204,021,436,416/7,766,027,523.97 - Step 6: Final answer
x = 3,681,188,627.75
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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.