Finding the Fourth Proportional to 4,112,079,451.20, 6,171,646,370.40 and 1,660,176,014.40
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Solution
The fourth proportional to 4,112,079,451.20, 6,171,646,370.40 and 1,660,176,014.40 is: 2,491,688,060.77
Step by Step Solution
- Step 1: Write the proportion equation
4,112,079,451.20 : 6,171,646,370.40 = 1,660,176,014.40 : x - Step 2: Convert to fraction form
4,112,079,451.20/6,171,646,370.40 = 1,660,176,014.40/x - Step 3: Cross multiply
4,112,079,451.20x = 6,171,646,370.40 × 1,660,176,014.40 - Step 4: Simplify right side
4,112,079,451.20x = 10,246,019,273,496,897,536 - Step 5: Solve for x
x = 10,246,019,273,496,897,536/4,112,079,451.20 - Step 6: Final answer
x = 2,491,688,060.77
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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.