Finding the Fourth Proportional to 1,676,592,023.80, 2,514,888,035.70 and 585,961,367.80
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Solution
The fourth proportional to 1,676,592,023.80, 2,514,888,035.70 and 585,961,367.80 is: 878,942,051.70
Step by Step Solution
- Step 1: Write the proportion equation
1,676,592,023.80 : 2,514,888,035.70 = 585,961,367.80 : x - Step 2: Convert to fraction form
1,676,592,023.80/2,514,888,035.70 = 585,961,367.80/x - Step 3: Cross multiply
1,676,592,023.80x = 2,514,888,035.70 × 585,961,367.80 - Step 4: Simplify right side
1,676,592,023.80x = 1,473,627,233,262,627,072 - Step 5: Solve for x
x = 1,473,627,233,262,627,072/1,676,592,023.80 - Step 6: Final answer
x = 878,942,051.70
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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.