Finding the Fourth Proportional to 8,274,592,518.62, 11,419,178,826.93 and 4,515,645,206.48
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Solution
The fourth proportional to 8,274,592,518.62, 11,419,178,826.93 and 4,515,645,206.48 is: 6,231,721,987.00
Step by Step Solution
- Step 1: Write the proportion equation
8,274,592,518.62 : 11,419,178,826.93 = 4,515,645,206.48 : x - Step 2: Convert to fraction form
8,274,592,518.62/11,419,178,826.93 = 4,515,645,206.48/x - Step 3: Cross multiply
8,274,592,518.62x = 11,419,178,826.93 × 4,515,645,206.48 - Step 4: Simplify right side
8,274,592,518.62x = 51,564,960,131,764,363,264 - Step 5: Solve for x
x = 51,564,960,131,764,363,264/8,274,592,518.62 - Step 6: Final answer
x = 6,231,721,987.00
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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.