Finding the Fourth Proportional to 1,773,368,269.20, 2,655,517,440.60 and 1,310,802,022.80
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Solution
The fourth proportional to 1,773,368,269.20, 2,655,517,440.60 and 1,310,802,022.80 is: 1,962,850,973.02
Step by Step Solution
- Step 1: Write the proportion equation
1,773,368,269.20 : 2,655,517,440.60 = 1,310,802,022.80 : x - Step 2: Convert to fraction form
1,773,368,269.20/2,655,517,440.60 = 1,310,802,022.80/x - Step 3: Cross multiply
1,773,368,269.20x = 2,655,517,440.60 × 1,310,802,022.80 - Step 4: Simplify right side
1,773,368,269.20x = 3,480,857,632,719,158,784 - Step 5: Solve for x
x = 3,480,857,632,719,158,784/1,773,368,269.20 - Step 6: Final answer
x = 1,962,850,973.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.