Finding the Fourth Proportional to 7,440,503,380.35, 10,267,876,688.10 and 4,053,440,503.10
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Solution
The fourth proportional to 7,440,503,380.35, 10,267,876,688.10 and 4,053,440,503.10 is: 5,593,738,100.88
Step by Step Solution
- Step 1: Write the proportion equation
7,440,503,380.35 : 10,267,876,688.10 = 4,053,440,503.10 : x - Step 2: Convert to fraction form
7,440,503,380.35/10,267,876,688.10 = 4,053,440,503.10/x - Step 3: Cross multiply
7,440,503,380.35x = 10,267,876,688.10 × 4,053,440,503.10 - Step 4: Simplify right side
7,440,503,380.35x = 41,620,227,248,364,183,552 - Step 5: Solve for x
x = 41,620,227,248,364,183,552/7,440,503,380.35 - Step 6: Final answer
x = 5,593,738,100.88
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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.