Finding the Fourth Proportional to 4,330,526,612.05, 5,975,102,454.88 and 2,450,931,895.21
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Solution
The fourth proportional to 4,330,526,612.05, 5,975,102,454.88 and 2,450,931,895.21 is: 3,381,706,313.28
Step by Step Solution
- Step 1: Write the proportion equation
4,330,526,612.05 : 5,975,102,454.88 = 2,450,931,895.21 : x - Step 2: Convert to fraction form
4,330,526,612.05/5,975,102,454.88 = 2,450,931,895.21/x - Step 3: Cross multiply
4,330,526,612.05x = 5,975,102,454.88 × 2,450,931,895.21 - Step 4: Simplify right side
4,330,526,612.05x = 14,644,569,183,783,086,080 - Step 5: Solve for x
x = 14,644,569,183,783,086,080/4,330,526,612.05 - Step 6: Final answer
x = 3,381,706,313.28
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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.