Finding the Fourth Proportional to 7,464,875,504.31, 11,197,236,610.62 and 4,315,085,921.97
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Solution
The fourth proportional to 7,464,875,504.31, 11,197,236,610.62 and 4,315,085,921.97 is: 6,472,584,577.67
Step by Step Solution
- Step 1: Write the proportion equation
7,464,875,504.31 : 11,197,236,610.62 = 4,315,085,921.97 : x - Step 2: Convert to fraction form
7,464,875,504.31/11,197,236,610.62 = 4,315,085,921.97/x - Step 3: Cross multiply
7,464,875,504.31x = 11,197,236,610.62 × 4,315,085,921.97 - Step 4: Simplify right side
7,464,875,504.31x = 48,317,038,063,453,446,144 - Step 5: Solve for x
x = 48,317,038,063,453,446,144/7,464,875,504.31 - Step 6: Final answer
x = 6,472,584,577.67
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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.