Finding the Fourth Proportional to 181,462,649,486.70, 272,193,974,230.05 and 48,964,629,672.30
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Solution
The fourth proportional to 181,462,649,486.70, 272,193,974,230.05 and 48,964,629,672.30 is: 73,446,944,508.45
Step by Step Solution
- Step 1: Write the proportion equation
181,462,649,486.70 : 272,193,974,230.05 = 48,964,629,672.30 : x - Step 2: Convert to fraction form
181,462,649,486.70/272,193,974,230.05 = 48,964,629,672.30/x - Step 3: Cross multiply
181,462,649,486.70x = 272,193,974,230.05 × 48,964,629,672.30 - Step 4: Simplify right side
181,462,649,486.70x = 13,327,877,147,205,967,020,032 - Step 5: Solve for x
x = 13,327,877,147,205,967,020,032/181,462,649,486.70 - Step 6: Final answer
x = 73,446,944,508.45
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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.