Finding the Fourth Proportional to 4,420,387,649.88, 6,100,154,440.56 and 2,440,254,755.16
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Solution
The fourth proportional to 4,420,387,649.88, 6,100,154,440.56 and 2,440,254,755.16 is: 3,367,562,318.02
Step by Step Solution
- Step 1: Write the proportion equation
4,420,387,649.88 : 6,100,154,440.56 = 2,440,254,755.16 : x - Step 2: Convert to fraction form
4,420,387,649.88/6,100,154,440.56 = 2,440,254,755.16/x - Step 3: Cross multiply
4,420,387,649.88x = 6,100,154,440.56 × 2,440,254,755.16 - Step 4: Simplify right side
4,420,387,649.88x = 14,885,930,880,786,929,664 - Step 5: Solve for x
x = 14,885,930,880,786,929,664/4,420,387,649.88 - Step 6: Final answer
x = 3,367,562,318.02
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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.