Finding the Fourth Proportional to 793,460,701.80, 1,190,191,052.70 and 793,460,701.80
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Solution
The fourth proportional to 793,460,701.80, 1,190,191,052.70 and 793,460,701.80 is: 1,190,191,052.70
Step by Step Solution
- Step 1: Write the proportion equation
793,460,701.80 : 1,190,191,052.70 = 793,460,701.80 : x - Step 2: Convert to fraction form
793,460,701.80/1,190,191,052.70 = 793,460,701.80/x - Step 3: Cross multiply
793,460,701.80x = 1,190,191,052.70 × 793,460,701.80 - Step 4: Simplify right side
793,460,701.80x = 944,369,827,951,422,720 - Step 5: Solve for x
x = 944,369,827,951,422,720/793,460,701.80 - Step 6: Final answer
x = 1,190,191,052.70
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Double scale
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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.