Finding the Fourth Proportional to 1,551,894,718.24, 2,328,870,198.44 and 852,875,008.72
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Solution
The fourth proportional to 1,551,894,718.24, 2,328,870,198.44 and 852,875,008.72 is: 1,279,877,537.73
Step by Step Solution
- Step 1: Write the proportion equation
1,551,894,718.24 : 2,328,870,198.44 = 852,875,008.72 : x - Step 2: Convert to fraction form
1,551,894,718.24/2,328,870,198.44 = 852,875,008.72/x - Step 3: Cross multiply
1,551,894,718.24x = 2,328,870,198.44 × 852,875,008.72 - Step 4: Simplify right side
1,551,894,718.24x = 1,986,235,190,802,263,296 - Step 5: Solve for x
x = 1,986,235,190,802,263,296/1,551,894,718.24 - Step 6: Final answer
x = 1,279,877,537.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.