Finding the Fourth Proportional to 16,757,611,452.08, 25,138,999,981.47 and 5,713,544,712.32
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Solution
The fourth proportional to 16,757,611,452.08, 25,138,999,981.47 and 5,713,544,712.32 is: 8,571,197,680.99
Step by Step Solution
- Step 1: Write the proportion equation
16,757,611,452.08 : 25,138,999,981.47 = 5,713,544,712.32 : x - Step 2: Convert to fraction form
16,757,611,452.08/25,138,999,981.47 = 5,713,544,712.32/x - Step 3: Cross multiply
16,757,611,452.08x = 25,138,999,981.47 × 5,713,544,712.32 - Step 4: Simplify right side
16,757,611,452.08x = 143,632,800,417,014,792,192 - Step 5: Solve for x
x = 143,632,800,417,014,792,192/16,757,611,452.08 - Step 6: Final answer
x = 8,571,197,680.99
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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.