Finding the Fourth Proportional to 7,403,263,212.80, 11,104,503,711.37 and 2,428,329,751.99
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Solution
The fourth proportional to 7,403,263,212.80, 11,104,503,711.37 and 2,428,329,751.99 is: 3,642,366,341.47
Step by Step Solution
- Step 1: Write the proportion equation
7,403,263,212.80 : 11,104,503,711.37 = 2,428,329,751.99 : x - Step 2: Convert to fraction form
7,403,263,212.80/11,104,503,711.37 = 2,428,329,751.99/x - Step 3: Cross multiply
7,403,263,212.80x = 11,104,503,711.37 × 2,428,329,751.99 - Step 4: Simplify right side
7,403,263,212.80x = 26,965,396,743,352,479,744 - Step 5: Solve for x
x = 26,965,396,743,352,479,744/7,403,263,212.80 - Step 6: Final answer
x = 3,642,366,341.47
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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.