Finding the Fourth Proportional to 6,514,351,989,682, 8,990,214,018,082.80 and 3,587,905,034,070.80
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Solution
The fourth proportional to 6,514,351,989,682, 8,990,214,018,082.80 and 3,587,905,034,070.80 is: 4,951,533,810,875.29
Step by Step Solution
- Step 1: Write the proportion equation
6,514,351,989,682 : 8,990,214,018,082.80 = 3,587,905,034,070.80 : x - Step 2: Convert to fraction form
6,514,351,989,682/8,990,214,018,082.80 = 3,587,905,034,070.80/x - Step 3: Cross multiply
6,514,351,989,682x = 8,990,214,018,082.80 × 3,587,905,034,070.80 - Step 4: Simplify right side
6,514,351,989,682x = 32,256,034,132,853,152,544,718,848 - Step 5: Solve for x
x = 32,256,034,132,853,152,544,718,848/6,514,351,989,682 - Step 6: Final answer
x = 4,951,533,810,875.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.