Finding the Fourth Proportional to 4,762,324,195.67, 6,572,375,519.21 and 2,857,157,368.97
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Solution
The fourth proportional to 4,762,324,195.67, 6,572,375,519.21 and 2,857,157,368.97 is: 3,943,098,028.35
Step by Step Solution
- Step 1: Write the proportion equation
4,762,324,195.67 : 6,572,375,519.21 = 2,857,157,368.97 : x - Step 2: Convert to fraction form
4,762,324,195.67/6,572,375,519.21 = 2,857,157,368.97/x - Step 3: Cross multiply
4,762,324,195.67x = 6,572,375,519.21 × 2,857,157,368.97 - Step 4: Simplify right side
4,762,324,195.67x = 18,778,311,146,312,019,968 - Step 5: Solve for x
x = 18,778,311,146,312,019,968/4,762,324,195.67 - Step 6: Final answer
x = 3,943,098,028.35
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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.