Finding the Fourth Proportional to 16,351,854,720.60, 24,527,782,080.90 and 8,913,381,331.80
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Solution
The fourth proportional to 16,351,854,720.60, 24,527,782,080.90 and 8,913,381,331.80 is: 13,370,071,997.70
Step by Step Solution
- Step 1: Write the proportion equation
16,351,854,720.60 : 24,527,782,080.90 = 8,913,381,331.80 : x - Step 2: Convert to fraction form
16,351,854,720.60/24,527,782,080.90 = 8,913,381,331.80/x - Step 3: Cross multiply
16,351,854,720.60x = 24,527,782,080.90 × 8,913,381,331.80 - Step 4: Simplify right side
16,351,854,720.60x = 218,625,474,910,352,605,184 - Step 5: Solve for x
x = 218,625,474,910,352,605,184/16,351,854,720.60 - Step 6: Final answer
x = 13,370,071,997.70
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1.5x scale
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.