Finding the Fourth Proportional to 30,224,361,317.85, 41,722,994,841.35 and 19,524,700,217.97
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Solution
The fourth proportional to 30,224,361,317.85, 41,722,994,841.35 and 19,524,700,217.97 is: 26,952,727,235.70
Step by Step Solution
- Step 1: Write the proportion equation
30,224,361,317.85 : 41,722,994,841.35 = 19,524,700,217.97 : x - Step 2: Convert to fraction form
30,224,361,317.85/41,722,994,841.35 = 19,524,700,217.97/x - Step 3: Cross multiply
30,224,361,317.85x = 41,722,994,841.35 × 19,524,700,217.97 - Step 4: Simplify right side
30,224,361,317.85x = 814,628,966,473,170,026,496 - Step 5: Solve for x
x = 814,628,966,473,170,026,496/30,224,361,317.85 - Step 6: Final answer
x = 26,952,727,235.70
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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.