Finding the Fourth Proportional to 1,701,709,302.42, 2,348,354,117.75 and 949,023,187.25
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Solution
The fourth proportional to 1,701,709,302.42, 2,348,354,117.75 and 949,023,187.25 is: 1,309,649,366.34
Step by Step Solution
- Step 1: Write the proportion equation
1,701,709,302.42 : 2,348,354,117.75 = 949,023,187.25 : x - Step 2: Convert to fraction form
1,701,709,302.42/2,348,354,117.75 = 949,023,187.25/x - Step 3: Cross multiply
1,701,709,302.42x = 2,348,354,117.75 × 949,023,187.25 - Step 4: Simplify right side
1,701,709,302.42x = 2,228,642,509,602,279,936 - Step 5: Solve for x
x = 2,228,642,509,602,279,936/1,701,709,302.42 - Step 6: Final answer
x = 1,309,649,366.34
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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.