Finding the Fourth Proportional to 2,407,803,414.30, 3,611,705,121.45 and 2,040,471,395.10
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Solution
The fourth proportional to 2,407,803,414.30, 3,611,705,121.45 and 2,040,471,395.10 is: 3,060,707,092.65
Step by Step Solution
- Step 1: Write the proportion equation
2,407,803,414.30 : 3,611,705,121.45 = 2,040,471,395.10 : x - Step 2: Convert to fraction form
2,407,803,414.30/3,611,705,121.45 = 2,040,471,395.10/x - Step 3: Cross multiply
2,407,803,414.30x = 3,611,705,121.45 × 2,040,471,395.10 - Step 4: Simplify right side
2,407,803,414.30x = 7,369,580,987,854,896,128 - Step 5: Solve for x
x = 7,369,580,987,854,896,128/2,407,803,414.30 - Step 6: Final answer
x = 3,060,707,092.65
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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.