Finding the Fourth Proportional to 1,936,224,348.90, 2,904,336,523.35 and 482,201,772.90
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Solution
The fourth proportional to 1,936,224,348.90, 2,904,336,523.35 and 482,201,772.90 is: 723,302,659.35
Step by Step Solution
- Step 1: Write the proportion equation
1,936,224,348.90 : 2,904,336,523.35 = 482,201,772.90 : x - Step 2: Convert to fraction form
1,936,224,348.90/2,904,336,523.35 = 482,201,772.90/x - Step 3: Cross multiply
1,936,224,348.90x = 2,904,336,523.35 × 482,201,772.90 - Step 4: Simplify right side
1,936,224,348.90x = 1,400,476,220,657,592,064 - Step 5: Solve for x
x = 1,400,476,220,657,592,064/1,936,224,348.90 - Step 6: Final answer
x = 723,302,659.35
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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.