Finding the Fourth Proportional to 5,911,113,684.09, 8,157,331,560.06 and 3,336,679,424.58
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Solution
The fourth proportional to 5,911,113,684.09, 8,157,331,560.06 and 3,336,679,424.58 is: 4,604,614,600.66
Step by Step Solution
- Step 1: Write the proportion equation
5,911,113,684.09 : 8,157,331,560.06 = 3,336,679,424.58 : x - Step 2: Convert to fraction form
5,911,113,684.09/8,157,331,560.06 = 3,336,679,424.58/x - Step 3: Cross multiply
5,911,113,684.09x = 8,157,331,560.06 × 3,336,679,424.58 - Step 4: Simplify right side
5,911,113,684.09x = 27,218,400,375,912,591,360 - Step 5: Solve for x
x = 27,218,400,375,912,591,360/5,911,113,684.09 - Step 6: Final answer
x = 4,604,614,600.66
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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.