Finding the Fourth Proportional to 995,533,497.80, 1,493,300,246.70 and 995,533,497.80
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Solution
The fourth proportional to 995,533,497.80, 1,493,300,246.70 and 995,533,497.80 is: 1,493,300,246.70
Step by Step Solution
- Step 1: Write the proportion equation
995,533,497.80 : 1,493,300,246.70 = 995,533,497.80 : x - Step 2: Convert to fraction form
995,533,497.80/1,493,300,246.70 = 995,533,497.80/x - Step 3: Cross multiply
995,533,497.80x = 1,493,300,246.70 × 995,533,497.80 - Step 4: Simplify right side
995,533,497.80x = 1,486,630,417,862,853,888 - Step 5: Solve for x
x = 1,486,630,417,862,853,888/995,533,497.80 - Step 6: Final answer
x = 1,493,300,246.70
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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.