Finding the Fourth Proportional to 4,148,092,030.20, 6,222,138,045.30 and 4,079,217,276.60
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Solution
The fourth proportional to 4,148,092,030.20, 6,222,138,045.30 and 4,079,217,276.60 is: 6,118,825,914.90
Step by Step Solution
- Step 1: Write the proportion equation
4,148,092,030.20 : 6,222,138,045.30 = 4,079,217,276.60 : x - Step 2: Convert to fraction form
4,148,092,030.20/6,222,138,045.30 = 4,079,217,276.60/x - Step 3: Cross multiply
4,148,092,030.20x = 6,222,138,045.30 × 4,079,217,276.60 - Step 4: Simplify right side
4,148,092,030.20x = 25,381,453,011,777,912,832 - Step 5: Solve for x
x = 25,381,453,011,777,912,832/4,148,092,030.20 - Step 6: Final answer
x = 6,118,825,914.90
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.