Finding the Fourth Proportional to 4,124,626,633.44, 6,186,772,163.52 and 1,019,131,073.28
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Solution
The fourth proportional to 4,124,626,633.44, 6,186,772,163.52 and 1,019,131,073.28 is: 1,528,655,152.45
Step by Step Solution
- Step 1: Write the proportion equation
4,124,626,633.44 : 6,186,772,163.52 = 1,019,131,073.28 : x - Step 2: Convert to fraction form
4,124,626,633.44/6,186,772,163.52 = 1,019,131,073.28/x - Step 3: Cross multiply
4,124,626,633.44x = 6,186,772,163.52 × 1,019,131,073.28 - Step 4: Simplify right side
4,124,626,633.44x = 6,305,131,755,146,966,016 - Step 5: Solve for x
x = 6,305,131,755,146,966,016/4,124,626,633.44 - Step 6: Final answer
x = 1,528,655,152.45
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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.