Finding the Fourth Proportional to 4,766,721,141.88, 6,577,972,099.86 and 2,759,640,907.96
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Solution
The fourth proportional to 4,766,721,141.88, 6,577,972,099.86 and 2,759,640,907.96 is: 3,808,244,778.30
Step by Step Solution
- Step 1: Write the proportion equation
4,766,721,141.88 : 6,577,972,099.86 = 2,759,640,907.96 : x - Step 2: Convert to fraction form
4,766,721,141.88/6,577,972,099.86 = 2,759,640,907.96/x - Step 3: Cross multiply
4,766,721,141.88x = 6,577,972,099.86 × 2,759,640,907.96 - Step 4: Simplify right side
4,766,721,141.88x = 18,152,840,898,193,197,056 - Step 5: Solve for x
x = 18,152,840,898,193,197,056/4,766,721,141.88 - Step 6: Final answer
x = 3,808,244,778.30
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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.