Finding the Fourth Proportional to 4,935,795,270.45, 6,811,410,675.92 and 2,677,734,796.95
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Solution
The fourth proportional to 4,935,795,270.45, 6,811,410,675.92 and 2,677,734,796.95 is: 3,695,281,182.43
Step by Step Solution
- Step 1: Write the proportion equation
4,935,795,270.45 : 6,811,410,675.92 = 2,677,734,796.95 : x - Step 2: Convert to fraction form
4,935,795,270.45/6,811,410,675.92 = 2,677,734,796.95/x - Step 3: Cross multiply
4,935,795,270.45x = 6,811,410,675.92 × 2,677,734,796.95 - Step 4: Simplify right side
4,935,795,270.45x = 18,239,151,383,227,703,296 - Step 5: Solve for x
x = 18,239,151,383,227,703,296/4,935,795,270.45 - Step 6: Final answer
x = 3,695,281,182.43
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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.