Finding the Fourth Proportional to 4,807,305,835.66, 6,634,121,005.24 and 2,663,948,297.76
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Solution
The fourth proportional to 4,807,305,835.66, 6,634,121,005.24 and 2,663,948,297.76 is: 3,676,270,236.02
Step by Step Solution
- Step 1: Write the proportion equation
4,807,305,835.66 : 6,634,121,005.24 = 2,663,948,297.76 : x - Step 2: Convert to fraction form
4,807,305,835.66/6,634,121,005.24 = 2,663,948,297.76/x - Step 3: Cross multiply
4,807,305,835.66x = 6,634,121,005.24 × 2,663,948,297.76 - Step 4: Simplify right side
4,807,305,835.66x = 17,672,955,359,061,510,144 - Step 5: Solve for x
x = 17,672,955,359,061,510,144/4,807,305,835.66 - Step 6: Final answer
x = 3,676,270,236.02
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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.