Finding the Fourth Proportional to 4,192,128,600.90, 6,288,192,901.35 and 3,224,669,784.90
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Solution
The fourth proportional to 4,192,128,600.90, 6,288,192,901.35 and 3,224,669,784.90 is: 4,837,004,677.35
Step by Step Solution
- Step 1: Write the proportion equation
4,192,128,600.90 : 6,288,192,901.35 = 3,224,669,784.90 : x - Step 2: Convert to fraction form
4,192,128,600.90/6,288,192,901.35 = 3,224,669,784.90/x - Step 3: Cross multiply
4,192,128,600.90x = 6,288,192,901.35 × 3,224,669,784.90 - Step 4: Simplify right side
4,192,128,600.90x = 20,277,345,650,606,014,464 - Step 5: Solve for x
x = 20,277,345,650,606,014,464/4,192,128,600.90 - Step 6: Final answer
x = 4,837,004,677.35
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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.