Finding the Fourth Proportional to 3,401,502,006.24, 4,694,072,730.48 and 1,836,939,702.24
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Solution
The fourth proportional to 3,401,502,006.24, 4,694,072,730.48 and 1,836,939,702.24 is: 2,534,976,768.50
Step by Step Solution
- Step 1: Write the proportion equation
3,401,502,006.24 : 4,694,072,730.48 = 1,836,939,702.24 : x - Step 2: Convert to fraction form
3,401,502,006.24/4,694,072,730.48 = 1,836,939,702.24/x - Step 3: Cross multiply
3,401,502,006.24x = 4,694,072,730.48 × 1,836,939,702.24 - Step 4: Simplify right side
3,401,502,006.24x = 8,622,728,563,820,833,792 - Step 5: Solve for x
x = 8,622,728,563,820,833,792/3,401,502,006.24 - Step 6: Final answer
x = 2,534,976,768.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.