Finding the Fourth Proportional to 2,468,383,931.67, 3,702,565,913.47 and 894,122,810.97
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Solution
The fourth proportional to 2,468,383,931.67, 3,702,565,913.47 and 894,122,810.97 is: 1,341,180,599.94
Step by Step Solution
- Step 1: Write the proportion equation
2,468,383,931.67 : 3,702,565,913.47 = 894,122,810.97 : x - Step 2: Convert to fraction form
2,468,383,931.67/3,702,565,913.47 = 894,122,810.97/x - Step 3: Cross multiply
2,468,383,931.67x = 3,702,565,913.47 × 894,122,810.97 - Step 4: Simplify right side
2,468,383,931.67x = 3,310,548,642,351,267,328 - Step 5: Solve for x
x = 3,310,548,642,351,267,328/2,468,383,931.67 - Step 6: Final answer
x = 1,341,180,599.94
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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.