Finding the Fourth Proportional to 6,727,230,599.18, 9,216,151,720.17 and 6,475,716,967.82
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Solution
The fourth proportional to 6,727,230,599.18, 9,216,151,720.17 and 6,475,716,967.82 is: 8,871,583,810.37
Step by Step Solution
- Step 1: Write the proportion equation
6,727,230,599.18 : 9,216,151,720.17 = 6,475,716,967.82 : x - Step 2: Convert to fraction form
6,727,230,599.18/9,216,151,720.17 = 6,475,716,967.82/x - Step 3: Cross multiply
6,727,230,599.18x = 9,216,151,720.17 × 6,475,716,967.82 - Step 4: Simplify right side
6,727,230,599.18x = 59,681,190,072,308,350,976 - Step 5: Solve for x
x = 59,681,190,072,308,350,976/6,727,230,599.18 - Step 6: Final answer
x = 8,871,583,810.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.