Finding the Fourth Proportional to 6,174,774,277.96, 8,521,182,020.84 and 3,355,375,496.44
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Solution
The fourth proportional to 6,174,774,277.96, 8,521,182,020.84 and 3,355,375,496.44 is: 4,630,414,662.36
Step by Step Solution
- Step 1: Write the proportion equation
6,174,774,277.96 : 8,521,182,020.84 = 3,355,375,496.44 : x - Step 2: Convert to fraction form
6,174,774,277.96/8,521,182,020.84 = 3,355,375,496.44/x - Step 3: Cross multiply
6,174,774,277.96x = 8,521,182,020.84 × 3,355,375,496.44 - Step 4: Simplify right side
6,174,774,277.96x = 28,591,765,353,431,617,536 - Step 5: Solve for x
x = 28,591,765,353,431,617,536/6,174,774,277.96 - Step 6: Final answer
x = 4,630,414,662.36
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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.