Finding the Fourth Proportional to 56,846,027,523.84, 85,282,118,407.90 and 19,077,614,740.26
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Solution
The fourth proportional to 56,846,027,523.84, 85,282,118,407.90 and 19,077,614,740.26 is: 28,620,810,812.80
Step by Step Solution
- Step 1: Write the proportion equation
56,846,027,523.84 : 85,282,118,407.90 = 19,077,614,740.26 : x - Step 2: Convert to fraction form
56,846,027,523.84/85,282,118,407.90 = 19,077,614,740.26/x - Step 3: Cross multiply
56,846,027,523.84x = 85,282,118,407.90 × 19,077,614,740.26 - Step 4: Simplify right side
56,846,027,523.84x = 1,626,979,399,219,151,372,288 - Step 5: Solve for x
x = 1,626,979,399,219,151,372,288/56,846,027,523.84 - Step 6: Final answer
x = 28,620,810,812.80
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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.