Finding the Fourth Proportional to 27,388,328,806.89, 41,053,819,996.26 and 11,461,790,309.99
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Solution
The fourth proportional to 27,388,328,806.89, 41,053,819,996.26 and 11,461,790,309.99 is: 17,180,685,960.75
Step by Step Solution
- Step 1: Write the proportion equation
27,388,328,806.89 : 41,053,819,996.26 = 11,461,790,309.99 : x - Step 2: Convert to fraction form
27,388,328,806.89/41,053,819,996.26 = 11,461,790,309.99/x - Step 3: Cross multiply
27,388,328,806.89x = 41,053,819,996.26 × 11,461,790,309.99 - Step 4: Simplify right side
27,388,328,806.89x = 470,550,276,221,001,334,784 - Step 5: Solve for x
x = 470,550,276,221,001,334,784/27,388,328,806.89 - Step 6: Final answer
x = 17,180,685,960.75
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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.