Finding the Fourth Proportional to 2,753,804,548.44, 4,131,926,643.87 and 1,443,395,176.56
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Solution
The fourth proportional to 2,753,804,548.44, 4,131,926,643.87 and 1,443,395,176.56 is: 2,165,732,129.04
Step by Step Solution
- Step 1: Write the proportion equation
2,753,804,548.44 : 4,131,926,643.87 = 1,443,395,176.56 : x - Step 2: Convert to fraction form
2,753,804,548.44/4,131,926,643.87 = 1,443,395,176.56/x - Step 3: Cross multiply
2,753,804,548.44x = 4,131,926,643.87 × 1,443,395,176.56 - Step 4: Simplify right side
2,753,804,548.44x = 5,964,002,987,661,706,240 - Step 5: Solve for x
x = 5,964,002,987,661,706,240/2,753,804,548.44 - Step 6: Final answer
x = 2,165,732,129.04
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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.