Finding the Fourth Proportional to 1,701,709,304.42, 2,348,354,120.50 and 949,023,189.24
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Solution
The fourth proportional to 1,701,709,304.42, 2,348,354,120.50 and 949,023,189.24 is: 1,309,649,369.09
Step by Step Solution
- Step 1: Write the proportion equation
1,701,709,304.42 : 2,348,354,120.50 = 949,023,189.24 : x - Step 2: Convert to fraction form
1,701,709,304.42/2,348,354,120.50 = 949,023,189.24/x - Step 3: Cross multiply
1,701,709,304.42x = 2,348,354,120.50 × 949,023,189.24 - Step 4: Simplify right side
1,701,709,304.42x = 2,228,642,516,901,805,312 - Step 5: Solve for x
x = 2,228,642,516,901,805,312/1,701,709,304.42 - Step 6: Final answer
x = 1,309,649,369.09
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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.