Finding the Fourth Proportional to 5,444,916,910.40, 8,167,375,365.60 and 5,323,984,558.40
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Solution
The fourth proportional to 5,444,916,910.40, 8,167,375,365.60 and 5,323,984,558.40 is: 7,985,976,837.60
Step by Step Solution
- Step 1: Write the proportion equation
5,444,916,910.40 : 8,167,375,365.60 = 5,323,984,558.40 : x - Step 2: Convert to fraction form
5,444,916,910.40/8,167,375,365.60 = 5,323,984,558.40/x - Step 3: Cross multiply
5,444,916,910.40x = 8,167,375,365.60 × 5,323,984,558.40 - Step 4: Simplify right side
5,444,916,910.40x = 43,482,980,329,110,953,984 - Step 5: Solve for x
x = 43,482,980,329,110,953,984/5,444,916,910.40 - Step 6: Final answer
x = 7,985,976,837.60
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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.