Finding the Fourth Proportional to 3,228,634,094.53, 4,842,951,198.19 and 774,970,997.53
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Solution
The fourth proportional to 3,228,634,094.53, 4,842,951,198.19 and 774,970,997.53 is: 1,162,456,509.83
Step by Step Solution
- Step 1: Write the proportion equation
3,228,634,094.53 : 4,842,951,198.19 = 774,970,997.53 : x - Step 2: Convert to fraction form
3,228,634,094.53/4,842,951,198.19 = 774,970,997.53/x - Step 3: Cross multiply
3,228,634,094.53x = 4,842,951,198.19 × 774,970,997.53 - Step 4: Simplify right side
3,228,634,094.53x = 3,753,146,721,036,368,384 - Step 5: Solve for x
x = 3,753,146,721,036,368,384/3,228,634,094.53 - Step 6: Final answer
x = 1,162,456,509.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.