Finding the Fourth Proportional to 1,822,345,260.12, 2,733,517,896.94 and 512,247,312.61
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Solution
The fourth proportional to 1,822,345,260.12, 2,733,517,896.94 and 512,247,312.61 is: 768,370,970.82
Step by Step Solution
- Step 1: Write the proportion equation
1,822,345,260.12 : 2,733,517,896.94 = 512,247,312.61 : x - Step 2: Convert to fraction form
1,822,345,260.12/2,733,517,896.94 = 512,247,312.61/x - Step 3: Cross multiply
1,822,345,260.12x = 2,733,517,896.94 × 512,247,312.61 - Step 4: Simplify right side
1,822,345,260.12x = 1,400,237,196,678,853,888 - Step 5: Solve for x
x = 1,400,237,196,678,853,888/1,822,345,260.12 - Step 6: Final answer
x = 768,370,970.82
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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.