Finding the Fourth Proportional to 8,834,921,641.80, 13,252,382,462.70 and 8,290,726,057.80
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Solution
The fourth proportional to 8,834,921,641.80, 13,252,382,462.70 and 8,290,726,057.80 is: 12,436,089,086.70
Step by Step Solution
- Step 1: Write the proportion equation
8,834,921,641.80 : 13,252,382,462.70 = 8,290,726,057.80 : x - Step 2: Convert to fraction form
8,834,921,641.80/13,252,382,462.70 = 8,290,726,057.80/x - Step 3: Cross multiply
8,834,921,641.80x = 13,252,382,462.70 × 8,290,726,057.80 - Step 4: Simplify right side
8,834,921,641.80x = 109,871,872,611,438,641,152 - Step 5: Solve for x
x = 109,871,872,611,438,641,152/8,834,921,641.80 - Step 6: Final answer
x = 12,436,089,086.70
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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.