Finding the Fourth Proportional to 5,627,223,898.49, 8,430,181,634.19 and 3,756,227,989.97
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Solution
The fourth proportional to 5,627,223,898.49, 8,430,181,634.19 and 3,756,227,989.97 is: 5,627,230,191.32
Step by Step Solution
- Step 1: Write the proportion equation
5,627,223,898.49 : 8,430,181,634.19 = 3,756,227,989.97 : x - Step 2: Convert to fraction form
5,627,223,898.49/8,430,181,634.19 = 3,756,227,989.97/x - Step 3: Cross multiply
5,627,223,898.49x = 8,430,181,634.19 × 3,756,227,989.97 - Step 4: Simplify right side
5,627,223,898.49x = 31,665,684,214,875,508,736 - Step 5: Solve for x
x = 31,665,684,214,875,508,736/5,627,223,898.49 - Step 6: Final answer
x = 5,627,230,191.32
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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.