Finding the Fourth Proportional to 9,832,104,093.50, 13,569,546,344.11 and 6,447,860,569.15
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Solution
The fourth proportional to 9,832,104,093.50, 13,569,546,344.11 and 6,447,860,569.15 is: 8,898,862,540.65
Step by Step Solution
- Step 1: Write the proportion equation
9,832,104,093.50 : 13,569,546,344.11 = 6,447,860,569.15 : x - Step 2: Convert to fraction form
9,832,104,093.50/13,569,546,344.11 = 6,447,860,569.15/x - Step 3: Cross multiply
9,832,104,093.50x = 13,569,546,344.11 × 6,447,860,569.15 - Step 4: Simplify right side
9,832,104,093.50x = 87,494,542,813,468,213,248 - Step 5: Solve for x
x = 87,494,542,813,468,213,248/9,832,104,093.50 - Step 6: Final answer
x = 8,898,862,540.65
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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.