Finding the Fourth Proportional to 5,425,865,303.22, 8,136,003,438.34 and 2,435,364,710.19
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Solution
The fourth proportional to 5,425,865,303.22, 8,136,003,438.34 and 2,435,364,710.19 is: 3,651,792,764.55
Step by Step Solution
- Step 1: Write the proportion equation
5,425,865,303.22 : 8,136,003,438.34 = 2,435,364,710.19 : x - Step 2: Convert to fraction form
5,425,865,303.22/8,136,003,438.34 = 2,435,364,710.19/x - Step 3: Cross multiply
5,425,865,303.22x = 8,136,003,438.34 × 2,435,364,710.19 - Step 4: Simplify right side
5,425,865,303.22x = 19,814,135,655,711,649,792 - Step 5: Solve for x
x = 19,814,135,655,711,649,792/5,425,865,303.22 - Step 6: Final answer
x = 3,651,792,764.55
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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.