Finding the Fourth Proportional to 6,375,633,310.17, 8,797,284,313.13 and 3,698,799,868.98
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Solution
The fourth proportional to 6,375,633,310.17, 8,797,284,313.13 and 3,698,799,868.98 is: 5,103,711,659.96
Step by Step Solution
- Step 1: Write the proportion equation
6,375,633,310.17 : 8,797,284,313.13 = 3,698,799,868.98 : x - Step 2: Convert to fraction form
6,375,633,310.17/8,797,284,313.13 = 3,698,799,868.98/x - Step 3: Cross multiply
6,375,633,310.17x = 8,797,284,313.13 × 3,698,799,868.98 - Step 4: Simplify right side
6,375,633,310.17x = 32,539,394,064,766,558,208 - Step 5: Solve for x
x = 32,539,394,064,766,558,208/6,375,633,310.17 - Step 6: Final answer
x = 5,103,711,659.96
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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.