Finding the Fourth Proportional to 7,353,743,543.22, 10,151,297,397.81 and 4,943,823,700.98
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Solution
The fourth proportional to 7,353,743,543.22, 10,151,297,397.81 and 4,943,823,700.98 is: 6,824,581,844.07
Step by Step Solution
- Step 1: Write the proportion equation
7,353,743,543.22 : 10,151,297,397.81 = 4,943,823,700.98 : x - Step 2: Convert to fraction form
7,353,743,543.22/10,151,297,397.81 = 4,943,823,700.98/x - Step 3: Cross multiply
7,353,743,543.22x = 10,151,297,397.81 × 4,943,823,700.98 - Step 4: Simplify right side
7,353,743,543.22x = 50,186,224,670,989,672,448 - Step 5: Solve for x
x = 50,186,224,670,989,672,448/7,353,743,543.22 - Step 6: Final answer
x = 6,824,581,844.07
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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.