Finding the Fourth Proportional to 1,492,229,264.05, 2,238,343,896.08 and 1,180,492,534.45
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Solution
The fourth proportional to 1,492,229,264.05, 2,238,343,896.08 and 1,180,492,534.45 is: 1,770,738,801.68
Step by Step Solution
- Step 1: Write the proportion equation
1,492,229,264.05 : 2,238,343,896.08 = 1,180,492,534.45 : x - Step 2: Convert to fraction form
1,492,229,264.05/2,238,343,896.08 = 1,180,492,534.45/x - Step 3: Cross multiply
1,492,229,264.05x = 2,238,343,896.08 × 1,180,492,534.45 - Step 4: Simplify right side
1,492,229,264.05x = 2,642,348,258,848,264,192 - Step 5: Solve for x
x = 2,642,348,258,848,264,192/1,492,229,264.05 - Step 6: Final answer
x = 1,770,738,801.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.