Finding the Fourth Proportional to 4,765,961,783.84, 6,577,086,764.53 and 2,622,815,013.94
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Solution
The fourth proportional to 4,765,961,783.84, 6,577,086,764.53 and 2,622,815,013.94 is: 3,619,517,464.97
Step by Step Solution
- Step 1: Write the proportion equation
4,765,961,783.84 : 6,577,086,764.53 = 2,622,815,013.94 : x - Step 2: Convert to fraction form
4,765,961,783.84/6,577,086,764.53 = 2,622,815,013.94/x - Step 3: Cross multiply
4,765,961,783.84x = 6,577,086,764.53 × 2,622,815,013.94 - Step 4: Simplify right side
4,765,961,783.84x = 17,250,481,913,982,046,208 - Step 5: Solve for x
x = 17,250,481,913,982,046,208/4,765,961,783.84 - Step 6: Final answer
x = 3,619,517,464.97
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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.