Finding the Fourth Proportional to 3,728,560,032.64, 5,593,576,821.72 and 1,367,742,916.72
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Solution
The fourth proportional to 3,728,560,032.64, 5,593,576,821.72 and 1,367,742,916.72 is: 2,051,884,644.49
Step by Step Solution
- Step 1: Write the proportion equation
3,728,560,032.64 : 5,593,576,821.72 = 1,367,742,916.72 : x - Step 2: Convert to fraction form
3,728,560,032.64/5,593,576,821.72 = 1,367,742,916.72/x - Step 3: Cross multiply
3,728,560,032.64x = 5,593,576,821.72 × 1,367,742,916.72 - Step 4: Simplify right side
3,728,560,032.64x = 7,650,575,077,036,700,672 - Step 5: Solve for x
x = 7,650,575,077,036,700,672/3,728,560,032.64 - Step 6: Final answer
x = 2,051,884,644.49
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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.