Finding the Fourth Proportional to 2,430,096,786.09, 3,353,533,677.95 and 1,316,262,881.43
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Solution
The fourth proportional to 2,430,096,786.09, 3,353,533,677.95 and 1,316,262,881.43 is: 1,816,442,837.66
Step by Step Solution
- Step 1: Write the proportion equation
2,430,096,786.09 : 3,353,533,677.95 = 1,316,262,881.43 : x - Step 2: Convert to fraction form
2,430,096,786.09/3,353,533,677.95 = 1,316,262,881.43/x - Step 3: Cross multiply
2,430,096,786.09x = 3,353,533,677.95 × 1,316,262,881.43 - Step 4: Simplify right side
2,430,096,786.09x = 4,414,131,901,904,431,616 - Step 5: Solve for x
x = 4,414,131,901,904,431,616/2,430,096,786.09 - Step 6: Final answer
x = 1,816,442,837.66
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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.