Finding the Fourth Proportional to 4,960,908,891.18, 7,442,816,151.15 and 1,467,407,395.08
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Solution
The fourth proportional to 4,960,908,891.18, 7,442,816,151.15 and 1,467,407,395.08 is: 2,201,540,826.49
Step by Step Solution
- Step 1: Write the proportion equation
4,960,908,891.18 : 7,442,816,151.15 = 1,467,407,395.08 : x - Step 2: Convert to fraction form
4,960,908,891.18/7,442,816,151.15 = 1,467,407,395.08/x - Step 3: Cross multiply
4,960,908,891.18x = 7,442,816,151.15 × 1,467,407,395.08 - Step 4: Simplify right side
4,960,908,891.18x = 10,921,643,460,418,371,584 - Step 5: Solve for x
x = 10,921,643,460,418,371,584/4,960,908,891.18 - Step 6: Final answer
x = 2,201,540,826.49
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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.