Finding the Fourth Proportional to 6,345,220,178.44, 9,519,444,798.54 and 3,727,238,411.08
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Solution
The fourth proportional to 6,345,220,178.44, 9,519,444,798.54 and 3,727,238,411.08 is: 5,591,806,006.33
Step by Step Solution
- Step 1: Write the proportion equation
6,345,220,178.44 : 9,519,444,798.54 = 3,727,238,411.08 : x - Step 2: Convert to fraction form
6,345,220,178.44/9,519,444,798.54 = 3,727,238,411.08/x - Step 3: Cross multiply
6,345,220,178.44x = 9,519,444,798.54 × 3,727,238,411.08 - Step 4: Simplify right side
6,345,220,178.44x = 35,481,240,305,274,003,456 - Step 5: Solve for x
x = 35,481,240,305,274,003,456/6,345,220,178.44 - Step 6: Final answer
x = 5,591,806,006.33
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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.