Finding the Fourth Proportional to 3,728,540,767.92, 5,593,547,915.28 and 1,367,723,644.92
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Solution
The fourth proportional to 3,728,540,767.92, 5,593,547,915.28 and 1,367,723,644.92 is: 2,051,855,730.95
Step by Step Solution
- Step 1: Write the proportion equation
3,728,540,767.92 : 5,593,547,915.28 = 1,367,723,644.92 : x - Step 2: Convert to fraction form
3,728,540,767.92/5,593,547,915.28 = 1,367,723,644.92/x - Step 3: Cross multiply
3,728,540,767.92x = 5,593,547,915.28 × 1,367,723,644.92 - Step 4: Simplify right side
3,728,540,767.92x = 7,650,427,742,721,429,504 - Step 5: Solve for x
x = 7,650,427,742,721,429,504/3,728,540,767.92 - Step 6: Final answer
x = 2,051,855,730.95
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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.