Finding the Fourth Proportional to 1,528,268,920.90, 2,292,853,145.19 and 493,110,382.66
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Solution
The fourth proportional to 1,528,268,920.90, 2,292,853,145.19 and 493,110,382.66 is: 739,810,694.54
Step by Step Solution
- Step 1: Write the proportion equation
1,528,268,920.90 : 2,292,853,145.19 = 493,110,382.66 : x - Step 2: Convert to fraction form
1,528,268,920.90/2,292,853,145.19 = 493,110,382.66/x - Step 3: Cross multiply
1,528,268,920.90x = 2,292,853,145.19 × 493,110,382.66 - Step 4: Simplify right side
1,528,268,920.90x = 1,130,629,691,807,825,536 - Step 5: Solve for x
x = 1,130,629,691,807,825,536/1,528,268,920.90 - Step 6: Final answer
x = 739,810,694.54
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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.