Finding the Fourth Proportional to 1,771,482,250.40, 2,657,223,375.60 and 944,985,207.20
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Solution
The fourth proportional to 1,771,482,250.40, 2,657,223,375.60 and 944,985,207.20 is: 1,417,477,810.80
Step by Step Solution
- Step 1: Write the proportion equation
1,771,482,250.40 : 2,657,223,375.60 = 944,985,207.20 : x - Step 2: Convert to fraction form
1,771,482,250.40/2,657,223,375.60 = 944,985,207.20/x - Step 3: Cross multiply
1,771,482,250.40x = 2,657,223,375.60 × 944,985,207.20 - Step 4: Simplify right side
1,771,482,250.40x = 2,511,036,782,168,049,664 - Step 5: Solve for x
x = 2,511,036,782,168,049,664/1,771,482,250.40 - Step 6: Final answer
x = 1,417,477,810.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.