Finding the Fourth Proportional to 5,818,104,486.88, 8,727,156,845.79 and 1,396,523,914.56
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Solution
The fourth proportional to 5,818,104,486.88, 8,727,156,845.79 and 1,396,523,914.56 is: 2,094,785,899.56
Step by Step Solution
- Step 1: Write the proportion equation
5,818,104,486.88 : 8,727,156,845.79 = 1,396,523,914.56 : x - Step 2: Convert to fraction form
5,818,104,486.88/8,727,156,845.79 = 1,396,523,914.56/x - Step 3: Cross multiply
5,818,104,486.88x = 8,727,156,845.79 × 1,396,523,914.56 - Step 4: Simplify right side
5,818,104,486.88x = 12,187,683,241,254,770,688 - Step 5: Solve for x
x = 12,187,683,241,254,770,688/5,818,104,486.88 - Step 6: Final answer
x = 2,094,785,899.56
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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.