Finding the Fourth Proportional to 3,371,526,029.40, 5,057,289,044.10 and 3,319,869,964.20
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Solution
The fourth proportional to 3,371,526,029.40, 5,057,289,044.10 and 3,319,869,964.20 is: 4,979,804,946.30
Step by Step Solution
- Step 1: Write the proportion equation
3,371,526,029.40 : 5,057,289,044.10 = 3,319,869,964.20 : x - Step 2: Convert to fraction form
3,371,526,029.40/5,057,289,044.10 = 3,319,869,964.20/x - Step 3: Cross multiply
3,371,526,029.40x = 5,057,289,044.10 × 3,319,869,964.20 - Step 4: Simplify right side
3,371,526,029.40x = 16,789,541,997,785,319,424 - Step 5: Solve for x
x = 16,789,541,997,785,319,424/3,371,526,029.40 - Step 6: Final answer
x = 4,979,804,946.30
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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.