Finding the Fourth Proportional to 7,371,658,998.09, 11,057,421,804.57 and 2,329,516,287.99
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Solution
The fourth proportional to 7,371,658,998.09, 11,057,421,804.57 and 2,329,516,287.99 is: 3,494,253,356.48
Step by Step Solution
- Step 1: Write the proportion equation
7,371,658,998.09 : 11,057,421,804.57 = 2,329,516,287.99 : x - Step 2: Convert to fraction form
7,371,658,998.09/11,057,421,804.57 = 2,329,516,287.99/x - Step 3: Cross multiply
7,371,658,998.09x = 11,057,421,804.57 × 2,329,516,287.99 - Step 4: Simplify right side
7,371,658,998.09x = 25,758,444,196,921,589,760 - Step 5: Solve for x
x = 25,758,444,196,921,589,760/7,371,658,998.09 - Step 6: Final answer
x = 3,494,253,356.48
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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.