Finding the Fourth Proportional to 7,763,136,632.70, 11,636,768,763.45 and 3,826,788,575.10
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Solution
The fourth proportional to 7,763,136,632.70, 11,636,768,763.45 and 3,826,788,575.10 is: 5,736,270,770.69
Step by Step Solution
- Step 1: Write the proportion equation
7,763,136,632.70 : 11,636,768,763.45 = 3,826,788,575.10 : x - Step 2: Convert to fraction form
7,763,136,632.70/11,636,768,763.45 = 3,826,788,575.10/x - Step 3: Cross multiply
7,763,136,632.70x = 11,636,768,763.45 × 3,826,788,575.10 - Step 4: Simplify right side
7,763,136,632.70x = 44,531,453,755,051,016,192 - Step 5: Solve for x
x = 44,531,453,755,051,016,192/7,763,136,632.70 - Step 6: Final answer
x = 5,736,270,770.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.