Finding the Fourth Proportional to 2,807,016,339.62, 3,873,529,083.97 and 1,536,611,562.02
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Solution
The fourth proportional to 2,807,016,339.62, 3,873,529,083.97 and 1,536,611,562.02 is: 2,120,439,946.23
Step by Step Solution
- Step 1: Write the proportion equation
2,807,016,339.62 : 3,873,529,083.97 = 1,536,611,562.02 : x - Step 2: Convert to fraction form
2,807,016,339.62/3,873,529,083.97 = 1,536,611,562.02/x - Step 3: Cross multiply
2,807,016,339.62x = 3,873,529,083.97 × 1,536,611,562.02 - Step 4: Simplify right side
2,807,016,339.62x = 5,952,109,576,249,040,896 - Step 5: Solve for x
x = 5,952,109,576,249,040,896/2,807,016,339.62 - Step 6: Final answer
x = 2,120,439,946.23
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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.