Finding the Fourth Proportional to 8,352,480,768.84, 11,526,726,520.80 and 4,784,877,182.52
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Solution
The fourth proportional to 8,352,480,768.84, 11,526,726,520.80 and 4,784,877,182.52 is: 6,603,304,125.44
Step by Step Solution
- Step 1: Write the proportion equation
8,352,480,768.84 : 11,526,726,520.80 = 4,784,877,182.52 : x - Step 2: Convert to fraction form
8,352,480,768.84/11,526,726,520.80 = 4,784,877,182.52/x - Step 3: Cross multiply
8,352,480,768.84x = 11,526,726,520.80 × 4,784,877,182.52 - Step 4: Simplify right side
8,352,480,768.84x = 55,153,970,718,524,063,744 - Step 5: Solve for x
x = 55,153,970,718,524,063,744/8,352,480,768.84 - Step 6: Final answer
x = 6,603,304,125.44
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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.