Finding the Fourth Proportional to 1,925,741,898.24, 2,886,596,761.90 and 805,907,160.14
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Solution
The fourth proportional to 1,925,741,898.24, 2,886,596,761.90 and 805,907,160.14 is: 1,208,017,025.01
Step by Step Solution
- Step 1: Write the proportion equation
1,925,741,898.24 : 2,886,596,761.90 = 805,907,160.14 : x - Step 2: Convert to fraction form
1,925,741,898.24/2,886,596,761.90 = 805,907,160.14/x - Step 3: Cross multiply
1,925,741,898.24x = 2,886,596,761.90 × 805,907,160.14 - Step 4: Simplify right side
1,925,741,898.24x = 2,326,328,998,844,186,112 - Step 5: Solve for x
x = 2,326,328,998,844,186,112/1,925,741,898.24 - Step 6: Final answer
x = 1,208,017,025.01
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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.