Finding the Fourth Proportional to 4,266,527,178.86, 5,887,764,137.92 and 2,361,292,353.54
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Solution
The fourth proportional to 4,266,527,178.86, 5,887,764,137.92 and 2,361,292,353.54 is: 3,258,559,445.54
Step by Step Solution
- Step 1: Write the proportion equation
4,266,527,178.86 : 5,887,764,137.92 = 2,361,292,353.54 : x - Step 2: Convert to fraction form
4,266,527,178.86/5,887,764,137.92 = 2,361,292,353.54/x - Step 3: Cross multiply
4,266,527,178.86x = 5,887,764,137.92 × 2,361,292,353.54 - Step 4: Simplify right side
4,266,527,178.86x = 13,902,732,438,317,524,992 - Step 5: Solve for x
x = 13,902,732,438,317,524,992/4,266,527,178.86 - Step 6: Final answer
x = 3,258,559,445.54
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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.