Finding the Fourth Proportional to 6,350,897,454.93, 8,764,245,699.54 and 3,531,444,847.65
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Solution
The fourth proportional to 6,350,897,454.93, 8,764,245,699.54 and 3,531,444,847.65 is: 4,873,397,899.88
Step by Step Solution
- Step 1: Write the proportion equation
6,350,897,454.93 : 8,764,245,699.54 = 3,531,444,847.65 : x - Step 2: Convert to fraction form
6,350,897,454.93/8,764,245,699.54 = 3,531,444,847.65/x - Step 3: Cross multiply
6,350,897,454.93x = 8,764,245,699.54 × 3,531,444,847.65 - Step 4: Simplify right side
6,350,897,454.93x = 30,950,450,319,179,206,656 - Step 5: Solve for x
x = 30,950,450,319,179,206,656/6,350,897,454.93 - Step 6: Final answer
x = 4,873,397,899.88
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1.5x scale
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.