Finding the Fourth Proportional to 1,493,277,730.80, 2,239,916,596.20 and 1,181,541,001.20
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Solution
The fourth proportional to 1,493,277,730.80, 2,239,916,596.20 and 1,181,541,001.20 is: 1,772,311,501.80
Step by Step Solution
- Step 1: Write the proportion equation
1,493,277,730.80 : 2,239,916,596.20 = 1,181,541,001.20 : x - Step 2: Convert to fraction form
1,493,277,730.80/2,239,916,596.20 = 1,181,541,001.20/x - Step 3: Cross multiply
1,493,277,730.80x = 2,239,916,596.20 × 1,181,541,001.20 - Step 4: Simplify right side
1,493,277,730.80x = 2,646,553,297,678,644,224 - Step 5: Solve for x
x = 2,646,553,297,678,644,224/1,493,277,730.80 - Step 6: Final answer
x = 1,772,311,501.80
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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.