Finding the Fourth Proportional to 45,349,729,042.20, 68,024,593,563.30 and 41,213,842,603.80
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Solution
The fourth proportional to 45,349,729,042.20, 68,024,593,563.30 and 41,213,842,603.80 is: 61,820,763,905.70
Step by Step Solution
- Step 1: Write the proportion equation
45,349,729,042.20 : 68,024,593,563.30 = 41,213,842,603.80 : x - Step 2: Convert to fraction form
45,349,729,042.20/68,024,593,563.30 = 41,213,842,603.80/x - Step 3: Cross multiply
45,349,729,042.20x = 68,024,593,563.30 × 41,213,842,603.80 - Step 4: Simplify right side
45,349,729,042.20x = 2,803,554,892,305,313,300,480 - Step 5: Solve for x
x = 2,803,554,892,305,313,300,480/45,349,729,042.20 - Step 6: Final answer
x = 61,820,763,905.70
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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.