Finding the Fourth Proportional to 69,745,340,765.97, 104,634,638,589.60 and 22,581,828,855.63
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Solution
The fourth proportional to 69,745,340,765.97, 104,634,638,589.60 and 22,581,828,855.63 is: 33,878,126,840.47
Step by Step Solution
- Step 1: Write the proportion equation
69,745,340,765.97 : 104,634,638,589.60 = 22,581,828,855.63 : x - Step 2: Convert to fraction form
69,745,340,765.97/104,634,638,589.60 = 22,581,828,855.63/x - Step 3: Cross multiply
69,745,340,765.97x = 104,634,638,589.60 × 22,581,828,855.63 - Step 4: Simplify right side
69,745,340,765.97x = 2,362,841,501,001,045,770,240 - Step 5: Solve for x
x = 2,362,841,501,001,045,770,240/69,745,340,765.97 - Step 6: Final answer
x = 33,878,126,840.47
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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.