Finding the Fourth Proportional to 7,968,117,184.19, 10,992,030,093.87 and 4,750,758,091.26
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Solution
The fourth proportional to 7,968,117,184.19, 10,992,030,093.87 and 4,750,758,091.26 is: 6,553,678,202.86
Step by Step Solution
- Step 1: Write the proportion equation
7,968,117,184.19 : 10,992,030,093.87 = 4,750,758,091.26 : x - Step 2: Convert to fraction form
7,968,117,184.19/10,992,030,093.87 = 4,750,758,091.26/x - Step 3: Cross multiply
7,968,117,184.19x = 10,992,030,093.87 × 4,750,758,091.26 - Step 4: Simplify right side
7,968,117,184.19x = 52,220,475,907,826,327,552 - Step 5: Solve for x
x = 52,220,475,907,826,327,552/7,968,117,184.19 - Step 6: Final answer
x = 6,553,678,202.86
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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.