Finding the Fourth Proportional to 4,850,661,282.40, 7,278,511,347.60 and 2,265,732,258.40
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Solution
The fourth proportional to 4,850,661,282.40, 7,278,511,347.60 and 2,265,732,258.40 is: 3,399,775,204.51
Step by Step Solution
- Step 1: Write the proportion equation
4,850,661,282.40 : 7,278,511,347.60 = 2,265,732,258.40 : x - Step 2: Convert to fraction form
4,850,661,282.40/7,278,511,347.60 = 2,265,732,258.40/x - Step 3: Cross multiply
4,850,661,282.40x = 7,278,511,347.60 × 2,265,732,258.40 - Step 4: Simplify right side
4,850,661,282.40x = 16,491,157,953,387,776,000 - Step 5: Solve for x
x = 16,491,157,953,387,776,000/4,850,661,282.40 - Step 6: Final answer
x = 3,399,775,204.51
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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.