Finding the Fourth Proportional to 29,605,580,522.96, 44,403,605,628.60 and 8,639,090,759.12
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Solution
The fourth proportional to 29,605,580,522.96, 44,403,605,628.60 and 8,639,090,759.12 is: 12,957,245,636.85
Step by Step Solution
- Step 1: Write the proportion equation
29,605,580,522.96 : 44,403,605,628.60 = 8,639,090,759.12 : x - Step 2: Convert to fraction form
29,605,580,522.96/44,403,605,628.60 = 8,639,090,759.12/x - Step 3: Cross multiply
29,605,580,522.96x = 44,403,605,628.60 × 8,639,090,759.12 - Step 4: Simplify right side
29,605,580,522.96x = 383,606,779,057,647,124,480 - Step 5: Solve for x
x = 383,606,779,057,647,124,480/29,605,580,522.96 - Step 6: Final answer
x = 12,957,245,636.85
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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.