Finding the Fourth Proportional to 422,350,374,937.01, 582,854,563,768.25 and 229,673,816,771.09
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Solution
The fourth proportional to 422,350,374,937.01, 582,854,563,768.25 and 229,673,816,771.09 is: 316,955,874,143.76
Step by Step Solution
- Step 1: Write the proportion equation
422,350,374,937.01 : 582,854,563,768.25 = 229,673,816,771.09 : x - Step 2: Convert to fraction form
422,350,374,937.01/582,854,563,768.25 = 229,673,816,771.09/x - Step 3: Cross multiply
422,350,374,937.01x = 582,854,563,768.25 × 229,673,816,771.09 - Step 4: Simplify right side
422,350,374,937.01x = 133,866,432,283,102,645,583,872 - Step 5: Solve for x
x = 133,866,432,283,102,645,583,872/422,350,374,937.01 - Step 6: Final answer
x = 316,955,874,143.76
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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.