Finding the Fourth Proportional to 65,005,243,905,072, 89,707,251,231,640 and 35,773,786,879,280
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Solution
The fourth proportional to 65,005,243,905,072, 89,707,251,231,640 and 35,773,786,879,280 is: 49,367,833,951,567.16
Step by Step Solution
- Step 1: Write the proportion equation
65,005,243,905,072 : 89,707,251,231,640 = 35,773,786,879,280 : x - Step 2: Convert to fraction form
65,005,243,905,072/89,707,251,231,640 = 35,773,786,879,280/x - Step 3: Cross multiply
65,005,243,905,072x = 89,707,251,231,640 × 35,773,786,879,280 - Step 4: Simplify right side
65,005,243,905,072x = 3,209,168,087,086,717,798,562,398,208 - Step 5: Solve for x
x = 3,209,168,087,086,717,798,562,398,208/65,005,243,905,072 - Step 6: Final answer
x = 49,367,833,951,567.16
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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.