Finding the Fourth Proportional to 1,169,364,782.24, 1,754,268,397.97 and 469,911,367.29
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Solution
The fourth proportional to 1,169,364,782.24, 1,754,268,397.97 and 469,911,367.29 is: 704,955,950.45
Step by Step Solution
- Step 1: Write the proportion equation
1,169,364,782.24 : 1,754,268,397.97 = 469,911,367.29 : x - Step 2: Convert to fraction form
1,169,364,782.24/1,754,268,397.97 = 469,911,367.29/x - Step 3: Cross multiply
1,169,364,782.24x = 1,754,268,397.97 × 469,911,367.29 - Step 4: Simplify right side
1,169,364,782.24x = 824,350,661,481,371,008 - Step 5: Solve for x
x = 824,350,661,481,371,008/1,169,364,782.24 - Step 6: Final answer
x = 704,955,950.45
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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.