Finding the Fourth Proportional to 3,209,933,304.23, 4,429,743,871.14 and 1,781,030,283.39
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Solution
The fourth proportional to 3,209,933,304.23, 4,429,743,871.14 and 1,781,030,283.39 is: 2,457,841,716.45
Step by Step Solution
- Step 1: Write the proportion equation
3,209,933,304.23 : 4,429,743,871.14 = 1,781,030,283.39 : x - Step 2: Convert to fraction form
3,209,933,304.23/4,429,743,871.14 = 1,781,030,283.39/x - Step 3: Cross multiply
3,209,933,304.23x = 4,429,743,871.14 × 1,781,030,283.39 - Step 4: Simplify right side
3,209,933,304.23x = 7,889,507,982,161,591,296 - Step 5: Solve for x
x = 7,889,507,982,161,591,296/3,209,933,304.23 - Step 6: Final answer
x = 2,457,841,716.45
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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.