Finding the Fourth Proportional to 1,769,235,410.24, 2,441,596,755.84 and 965,514,802.40
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Solution
The fourth proportional to 1,769,235,410.24, 2,441,596,755.84 and 965,514,802.40 is: 1,332,438,744.79
Step by Step Solution
- Step 1: Write the proportion equation
1,769,235,410.24 : 2,441,596,755.84 = 965,514,802.40 : x - Step 2: Convert to fraction form
1,769,235,410.24/2,441,596,755.84 = 965,514,802.40/x - Step 3: Cross multiply
1,769,235,410.24x = 2,441,596,755.84 × 965,514,802.40 - Step 4: Simplify right side
1,769,235,410.24x = 2,357,397,809,255,338,496 - Step 5: Solve for x
x = 2,357,397,809,255,338,496/1,769,235,410.24 - Step 6: Final answer
x = 1,332,438,744.79
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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.