Finding the Fourth Proportional to 5,475,246,060.87, 7,555,841,572.58 and 2,969,119,108.35
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Solution
The fourth proportional to 5,475,246,060.87, 7,555,841,572.58 and 2,969,119,108.35 is: 4,097,385,458.73
Step by Step Solution
- Step 1: Write the proportion equation
5,475,246,060.87 : 7,555,841,572.58 = 2,969,119,108.35 : x - Step 2: Convert to fraction form
5,475,246,060.87/7,555,841,572.58 = 2,969,119,108.35/x - Step 3: Cross multiply
5,475,246,060.87x = 7,555,841,572.58 × 2,969,119,108.35 - Step 4: Simplify right side
5,475,246,060.87x = 22,434,193,592,797,745,152 - Step 5: Solve for x
x = 22,434,193,592,797,745,152/5,475,246,060.87 - Step 6: Final answer
x = 4,097,385,458.73
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1.5x scale
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.