Finding the Fourth Proportional to 29,903,138,392.80, 44,854,707,589.20 and 12,452,599,999.20
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Solution
The fourth proportional to 29,903,138,392.80, 44,854,707,589.20 and 12,452,599,999.20 is: 18,678,899,998.80
Step by Step Solution
- Step 1: Write the proportion equation
29,903,138,392.80 : 44,854,707,589.20 = 12,452,599,999.20 : x - Step 2: Convert to fraction form
29,903,138,392.80/44,854,707,589.20 = 12,452,599,999.20/x - Step 3: Cross multiply
29,903,138,392.80x = 44,854,707,589.20 × 12,452,599,999.20 - Step 4: Simplify right side
29,903,138,392.80x = 558,557,731,689,388,179,456 - Step 5: Solve for x
x = 558,557,731,689,388,179,456/29,903,138,392.80 - Step 6: Final answer
x = 18,678,899,998.80
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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.