Finding the Fourth Proportional to 1,992,990,296.62, 2,750,273,323.92 and 1,100,897,823.04
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Solution
The fourth proportional to 1,992,990,296.62, 2,750,273,323.92 and 1,100,897,823.04 is: 1,519,209,561.73
Step by Step Solution
- Step 1: Write the proportion equation
1,992,990,296.62 : 2,750,273,323.92 = 1,100,897,823.04 : x - Step 2: Convert to fraction form
1,992,990,296.62/2,750,273,323.92 = 1,100,897,823.04/x - Step 3: Cross multiply
1,992,990,296.62x = 2,750,273,323.92 × 1,100,897,823.04 - Step 4: Simplify right side
1,992,990,296.62x = 3,027,769,915,068,512,768 - Step 5: Solve for x
x = 3,027,769,915,068,512,768/1,992,990,296.62 - Step 6: Final answer
x = 1,519,209,561.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.