Finding the Fourth Proportional to 962,695,687.68, 1,329,766,251.12 and 796,104,855.36
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Solution
The fourth proportional to 962,695,687.68, 1,329,766,251.12 and 796,104,855.36 is: 1,099,655,251.97
Step by Step Solution
- Step 1: Write the proportion equation
962,695,687.68 : 1,329,766,251.12 = 796,104,855.36 : x - Step 2: Convert to fraction form
962,695,687.68/1,329,766,251.12 = 796,104,855.36/x - Step 3: Cross multiply
962,695,687.68x = 1,329,766,251.12 × 796,104,855.36 - Step 4: Simplify right side
962,695,687.68x = 1,058,633,369,010,497,024 - Step 5: Solve for x
x = 1,058,633,369,010,497,024/962,695,687.68 - Step 6: Final answer
x = 1,099,655,251.97
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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.