Finding the Fourth Proportional to 4,335,819,481, 5,983,430,883.20 and 2,456,224,764.84
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Solution
The fourth proportional to 4,335,819,481, 5,983,430,883.20 and 2,456,224,764.84 is: 3,389,590,175.15
Step by Step Solution
- Step 1: Write the proportion equation
4,335,819,481 : 5,983,430,883.20 = 2,456,224,764.84 : x - Step 2: Convert to fraction form
4,335,819,481/5,983,430,883.20 = 2,456,224,764.84/x - Step 3: Cross multiply
4,335,819,481x = 5,983,430,883.20 × 2,456,224,764.84 - Step 4: Simplify right side
4,335,819,481x = 14,696,651,114,024,314,880 - Step 5: Solve for x
x = 14,696,651,114,024,314,880/4,335,819,481 - Step 6: Final answer
x = 3,389,590,175.15
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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.