Finding the Fourth Proportional to 7,635,854,842.29, 11,453,795,549.60 and 2,395,865,182.77
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Solution
The fourth proportional to 7,635,854,842.29, 11,453,795,549.60 and 2,395,865,182.77 is: 3,593,801,942.89
Step by Step Solution
- Step 1: Write the proportion equation
7,635,854,842.29 : 11,453,795,549.60 = 2,395,865,182.77 : x - Step 2: Convert to fraction form
7,635,854,842.29/11,453,795,549.60 = 2,395,865,182.77/x - Step 3: Cross multiply
7,635,854,842.29x = 11,453,795,549.60 × 2,395,865,182.77 - Step 4: Simplify right side
7,635,854,842.29x = 27,441,749,967,840,636,928 - Step 5: Solve for x
x = 27,441,749,967,840,636,928/7,635,854,842.29 - Step 6: Final answer
x = 3,593,801,942.89
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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.