Finding the Fourth Proportional to 1,102,284,640.20, 1,649,600,585.10 and 1,010,451,635.40
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Solution
The fourth proportional to 1,102,284,640.20, 1,649,600,585.10 and 1,010,451,635.40 is: 1,512,169,859.02
Step by Step Solution
- Step 1: Write the proportion equation
1,102,284,640.20 : 1,649,600,585.10 = 1,010,451,635.40 : x - Step 2: Convert to fraction form
1,102,284,640.20/1,649,600,585.10 = 1,010,451,635.40/x - Step 3: Cross multiply
1,102,284,640.20x = 1,649,600,585.10 × 1,010,451,635.40 - Step 4: Simplify right side
1,102,284,640.20x = 1,666,841,608,971,091,712 - Step 5: Solve for x
x = 1,666,841,608,971,091,712/1,102,284,640.20 - Step 6: Final answer
x = 1,512,169,859.02
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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.