Finding the Fourth Proportional to 2,017,302,577.20, 3,026,520,736.20 and 982,197,226.80
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Solution
The fourth proportional to 2,017,302,577.20, 3,026,520,736.20 and 982,197,226.80 is: 1,473,571,841.70
Step by Step Solution
- Step 1: Write the proportion equation
2,017,302,577.20 : 3,026,520,736.20 = 982,197,226.80 : x - Step 2: Convert to fraction form
2,017,302,577.20/3,026,520,736.20 = 982,197,226.80/x - Step 3: Cross multiply
2,017,302,577.20x = 3,026,520,736.20 × 982,197,226.80 - Step 4: Simplify right side
2,017,302,577.20x = 2,972,640,273,948,334,080 - Step 5: Solve for x
x = 2,972,640,273,948,334,080/2,017,302,577.20 - Step 6: Final answer
x = 1,473,571,841.70
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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.