Finding the Fourth Proportional to 4,061,826,656.89, 5,605,327,380.66 and 2,253,338,572.99
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Solution
The fourth proportional to 4,061,826,656.89, 5,605,327,380.66 and 2,253,338,572.99 is: 3,109,610,888.90
Step by Step Solution
- Step 1: Write the proportion equation
4,061,826,656.89 : 5,605,327,380.66 = 2,253,338,572.99 : x - Step 2: Convert to fraction form
4,061,826,656.89/5,605,327,380.66 = 2,253,338,572.99/x - Step 3: Cross multiply
4,061,826,656.89x = 5,605,327,380.66 × 2,253,338,572.99 - Step 4: Simplify right side
4,061,826,656.89x = 12,630,700,401,086,558,208 - Step 5: Solve for x
x = 12,630,700,401,086,558,208/4,061,826,656.89 - Step 6: Final answer
x = 3,109,610,888.90
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1.5x scale
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.