Finding the Fourth Proportional to 535,036,534,524.50, 802,630,192,214.52 and 171,880,427,822.99
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Solution
The fourth proportional to 535,036,534,524.50, 802,630,192,214.52 and 171,880,427,822.99 is: 257,844,860,901.11
Step by Step Solution
- Step 1: Write the proportion equation
535,036,534,524.50 : 802,630,192,214.52 = 171,880,427,822.99 : x - Step 2: Convert to fraction form
535,036,534,524.50/802,630,192,214.52 = 171,880,427,822.99/x - Step 3: Cross multiply
535,036,534,524.50x = 802,630,192,214.52 × 171,880,427,822.99 - Step 4: Simplify right side
535,036,534,524.50x = 137,956,420,821,480,397,340,672 - Step 5: Solve for x
x = 137,956,420,821,480,397,340,672/535,036,534,524.50 - Step 6: Final answer
x = 257,844,860,901.11
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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.