Finding the Fourth Proportional to 2,703,688,409.08, 3,729,901,483.56 and 1,631,393,634.16
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Solution
The fourth proportional to 2,703,688,409.08, 3,729,901,483.56 and 1,631,393,634.16 is: 2,250,606,066.84
Step by Step Solution
- Step 1: Write the proportion equation
2,703,688,409.08 : 3,729,901,483.56 = 1,631,393,634.16 : x - Step 2: Convert to fraction form
2,703,688,409.08/3,729,901,483.56 = 1,631,393,634.16/x - Step 3: Cross multiply
2,703,688,409.08x = 3,729,901,483.56 × 1,631,393,634.16 - Step 4: Simplify right side
2,703,688,409.08x = 6,084,937,536,323,724,288 - Step 5: Solve for x
x = 6,084,937,536,323,724,288/2,703,688,409.08 - Step 6: Final answer
x = 2,250,606,066.84
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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.