Finding the Fourth Proportional to 2,634,250,646.91, 3,951,608,231.24 and 743,463,663.44
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Solution
The fourth proportional to 2,634,250,646.91, 3,951,608,231.24 and 743,463,663.44 is: 1,115,261,046.06
Step by Step Solution
- Step 1: Write the proportion equation
2,634,250,646.91 : 3,951,608,231.24 = 743,463,663.44 : x - Step 2: Convert to fraction form
2,634,250,646.91/3,951,608,231.24 = 743,463,663.44/x - Step 3: Cross multiply
2,634,250,646.91x = 3,951,608,231.24 × 743,463,663.44 - Step 4: Simplify right side
2,634,250,646.91x = 2,937,877,132,053,873,664 - Step 5: Solve for x
x = 2,937,877,132,053,873,664/2,634,250,646.91 - Step 6: Final answer
x = 1,115,261,046.06
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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.