Finding the Fourth Proportional to 2,433,442,693.05, 3,358,151,809.11 and 1,319,608,491.93
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Solution
The fourth proportional to 2,433,442,693.05, 3,358,151,809.11 and 1,319,608,491.93 is: 1,821,060,202.96
Step by Step Solution
- Step 1: Write the proportion equation
2,433,442,693.05 : 3,358,151,809.11 = 1,319,608,491.93 : x - Step 2: Convert to fraction form
2,433,442,693.05/3,358,151,809.11 = 1,319,608,491.93/x - Step 3: Cross multiply
2,433,442,693.05x = 3,358,151,809.11 × 1,319,608,491.93 - Step 4: Simplify right side
2,433,442,693.05x = 4,431,445,644,491,648,512 - Step 5: Solve for x
x = 4,431,445,644,491,648,512/2,433,442,693.05 - Step 6: Final answer
x = 1,821,060,202.96
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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.