Finding the Fourth Proportional to 7,763,446,278.04, 11,633,319,648.42 and 4,609,450,032
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Solution
The fourth proportional to 7,763,446,278.04, 11,633,319,648.42 and 4,609,450,032 is: 6,907,139,394.70
Step by Step Solution
- Step 1: Write the proportion equation
7,763,446,278.04 : 11,633,319,648.42 = 4,609,450,032 : x - Step 2: Convert to fraction form
7,763,446,278.04/11,633,319,648.42 = 4,609,450,032/x - Step 3: Cross multiply
7,763,446,278.04x = 11,633,319,648.42 × 4,609,450,032 - Step 4: Simplify right side
7,763,446,278.04x = 53,623,205,625,675,800,576 - Step 5: Solve for x
x = 53,623,205,625,675,800,576/7,763,446,278.04 - Step 6: Final answer
x = 6,907,139,394.70
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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.