Finding the Fourth Proportional to 3,457,387,770.84, 5,185,732,635.36 and 2,344,059,896.40
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Solution
The fourth proportional to 3,457,387,770.84, 5,185,732,635.36 and 2,344,059,896.40 is: 3,515,853,213.38
Step by Step Solution
- Step 1: Write the proportion equation
3,457,387,770.84 : 5,185,732,635.36 = 2,344,059,896.40 : x - Step 2: Convert to fraction form
3,457,387,770.84/5,185,732,635.36 = 2,344,059,896.40/x - Step 3: Cross multiply
3,457,387,770.84x = 5,185,732,635.36 × 2,344,059,896.40 - Step 4: Simplify right side
3,457,387,770.84x = 12,155,667,904,000,059,392 - Step 5: Solve for x
x = 12,155,667,904,000,059,392/3,457,387,770.84 - Step 6: Final answer
x = 3,515,853,213.38
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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.