Finding the Fourth Proportional to 30,193,077,124.98, 41,666,572,284.52 and 16,644,416,639.99
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Solution
The fourth proportional to 30,193,077,124.98, 41,666,572,284.52 and 16,644,416,639.99 is: 22,969,364,341.14
Step by Step Solution
- Step 1: Write the proportion equation
30,193,077,124.98 : 41,666,572,284.52 = 16,644,416,639.99 : x - Step 2: Convert to fraction form
30,193,077,124.98/41,666,572,284.52 = 16,644,416,639.99/x - Step 3: Cross multiply
30,193,077,124.98x = 41,666,572,284.52 × 16,644,416,639.99 - Step 4: Simplify right side
30,193,077,124.98x = 693,515,789,063,677,542,400 - Step 5: Solve for x
x = 693,515,789,063,677,542,400/30,193,077,124.98 - Step 6: Final answer
x = 22,969,364,341.14
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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.