Finding the Fourth Proportional to 1,676,305,240.80, 2,514,846,921.08 and 570,919,674.28
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Solution
The fourth proportional to 1,676,305,240.80, 2,514,846,921.08 and 570,919,674.28 is: 856,512,018.28
Step by Step Solution
- Step 1: Write the proportion equation
1,676,305,240.80 : 2,514,846,921.08 = 570,919,674.28 : x - Step 2: Convert to fraction form
1,676,305,240.80/2,514,846,921.08 = 570,919,674.28/x - Step 3: Cross multiply
1,676,305,240.80x = 2,514,846,921.08 × 570,919,674.28 - Step 4: Simplify right side
1,676,305,240.80x = 1,435,775,585,047,054,336 - Step 5: Solve for x
x = 1,435,775,585,047,054,336/1,676,305,240.80 - Step 6: Final answer
x = 856,512,018.28
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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.