Finding the Fourth Proportional to 2,272,495,026.88, 3,405,729,073.02 and 1,167,055,231.60
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Solution
The fourth proportional to 2,272,495,026.88, 3,405,729,073.02 and 1,167,055,231.60 is: 1,749,035,260.83
Step by Step Solution
- Step 1: Write the proportion equation
2,272,495,026.88 : 3,405,729,073.02 = 1,167,055,231.60 : x - Step 2: Convert to fraction form
2,272,495,026.88/3,405,729,073.02 = 1,167,055,231.60/x - Step 3: Cross multiply
2,272,495,026.88x = 3,405,729,073.02 × 1,167,055,231.60 - Step 4: Simplify right side
2,272,495,026.88x = 3,974,673,932,080,208,896 - Step 5: Solve for x
x = 3,974,673,932,080,208,896/2,272,495,026.88 - Step 6: Final answer
x = 1,749,035,260.83
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1.5x scale
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.