Finding the Fourth Proportional to 1,465,940,418.68, 2,022,983,405.67 and 796,845,653.93
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Solution
The fourth proportional to 1,465,940,418.68, 2,022,983,405.67 and 796,845,653.93 is: 1,099,639,190.14
Step by Step Solution
- Step 1: Write the proportion equation
1,465,940,418.68 : 2,022,983,405.67 = 796,845,653.93 : x - Step 2: Convert to fraction form
1,465,940,418.68/2,022,983,405.67 = 796,845,653.93/x - Step 3: Cross multiply
1,465,940,418.68x = 2,022,983,405.67 × 796,845,653.93 - Step 4: Simplify right side
1,465,940,418.68x = 1,612,005,534,788,655,616 - Step 5: Solve for x
x = 1,612,005,534,788,655,616/1,465,940,418.68 - Step 6: Final answer
x = 1,099,639,190.14
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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.