Finding the Fourth Proportional to 1,514,498,767.10, 2,270,180,509.05 and 822,944,872.70
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Solution
The fourth proportional to 1,514,498,767.10, 2,270,180,509.05 and 822,944,872.70 is: 1,233,565,487.55
Step by Step Solution
- Step 1: Write the proportion equation
1,514,498,767.10 : 2,270,180,509.05 = 822,944,872.70 : x - Step 2: Convert to fraction form
1,514,498,767.10/2,270,180,509.05 = 822,944,872.70/x - Step 3: Cross multiply
1,514,498,767.10x = 2,270,180,509.05 × 822,944,872.70 - Step 4: Simplify right side
1,514,498,767.10x = 1,868,233,410,026,173,696 - Step 5: Solve for x
x = 1,868,233,410,026,173,696/1,514,498,767.10 - Step 6: Final answer
x = 1,233,565,487.55
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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.