Finding the Fourth Proportional to 3,299,551,299.15, 4,552,266,480.71 and 1,870,469,194.60
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Solution
The fourth proportional to 3,299,551,299.15, 4,552,266,480.71 and 1,870,469,194.60 is: 2,580,615,800.69
Step by Step Solution
- Step 1: Write the proportion equation
3,299,551,299.15 : 4,552,266,480.71 = 1,870,469,194.60 : x - Step 2: Convert to fraction form
3,299,551,299.15/4,552,266,480.71 = 1,870,469,194.60/x - Step 3: Cross multiply
3,299,551,299.15x = 4,552,266,480.71 × 1,870,469,194.60 - Step 4: Simplify right side
3,299,551,299.15x = 8,514,874,217,778,209,792 - Step 5: Solve for x
x = 8,514,874,217,778,209,792/3,299,551,299.15 - Step 6: Final answer
x = 2,580,615,800.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.