Finding the Fourth Proportional to 523,617,503,086.92, 722,609,983,364.04 and 303,869,181,529.77
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Solution
The fourth proportional to 523,617,503,086.92, 722,609,983,364.04 and 303,869,181,529.77 is: 419,349,817,214.99
Step by Step Solution
- Step 1: Write the proportion equation
523,617,503,086.92 : 722,609,983,364.04 = 303,869,181,529.77 : x - Step 2: Convert to fraction form
523,617,503,086.92/722,609,983,364.04 = 303,869,181,529.77/x - Step 3: Cross multiply
523,617,503,086.92x = 722,609,983,364.04 × 303,869,181,529.77 - Step 4: Simplify right side
523,617,503,086.92x = 219,578,904,210,071,588,175,872 - Step 5: Solve for x
x = 219,578,904,210,071,588,175,872/523,617,503,086.92 - Step 6: Final answer
x = 419,349,817,214.99
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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.