Finding the Fourth Proportional to 2,020,736,192.96, 2,788,615,921.92 and 1,093,588,160.96
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Solution
The fourth proportional to 2,020,736,192.96, 2,788,615,921.92 and 1,093,588,160.96 is: 1,509,151,648.94
Step by Step Solution
- Step 1: Write the proportion equation
2,020,736,192.96 : 2,788,615,921.92 = 1,093,588,160.96 : x - Step 2: Convert to fraction form
2,020,736,192.96/2,788,615,921.92 = 1,093,588,160.96/x - Step 3: Cross multiply
2,020,736,192.96x = 2,788,615,921.92 × 1,093,588,160.96 - Step 4: Simplify right side
2,020,736,192.96x = 3,049,597,357,676,268,032 - Step 5: Solve for x
x = 3,049,597,357,676,268,032/2,020,736,192.96 - Step 6: Final answer
x = 1,509,151,648.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.