Finding the Fourth Proportional to 996,274,769,951.70, 1,494,412,154,927.50 and 459,051,691,871.70
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Solution
The fourth proportional to 996,274,769,951.70, 1,494,412,154,927.50 and 459,051,691,871.70 is: 688,577,537,807.53
Step by Step Solution
- Step 1: Write the proportion equation
996,274,769,951.70 : 1,494,412,154,927.50 = 459,051,691,871.70 : x - Step 2: Convert to fraction form
996,274,769,951.70/1,494,412,154,927.50 = 459,051,691,871.70/x - Step 3: Cross multiply
996,274,769,951.70x = 1,494,412,154,927.50 × 459,051,691,871.70 - Step 4: Simplify right side
996,274,769,951.70x = 686,012,428,073,101,999,210,496 - Step 5: Solve for x
x = 686,012,428,073,101,999,210,496/996,274,769,951.70 - Step 6: Final answer
x = 688,577,537,807.53
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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.