Finding the Fourth Proportional to 8,186,618,956.89, 11,297,643,930.23 and 4,618,314,827.99
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Solution
The fourth proportional to 8,186,618,956.89, 11,297,643,930.23 and 4,618,314,827.99 is: 6,373,336,387.00
Step by Step Solution
- Step 1: Write the proportion equation
8,186,618,956.89 : 11,297,643,930.23 = 4,618,314,827.99 : x - Step 2: Convert to fraction form
8,186,618,956.89/11,297,643,930.23 = 4,618,314,827.99/x - Step 3: Cross multiply
8,186,618,956.89x = 11,297,643,930.23 × 4,618,314,827.99 - Step 4: Simplify right side
8,186,618,956.89x = 52,176,076,484,401,741,824 - Step 5: Solve for x
x = 52,176,076,484,401,741,824/8,186,618,956.89 - Step 6: Final answer
x = 6,373,336,387.00
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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.