Finding the Fourth Proportional to 930,862,169,853.26, 1,396,293,254,779.80 and 930,862,169,853.26
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Solution
The fourth proportional to 930,862,169,853.26, 1,396,293,254,779.80 and 930,862,169,853.26 is: 1,396,293,254,779.80
Step by Step Solution
- Step 1: Write the proportion equation
930,862,169,853.26 : 1,396,293,254,779.80 = 930,862,169,853.26 : x - Step 2: Convert to fraction form
930,862,169,853.26/1,396,293,254,779.80 = 930,862,169,853.26/x - Step 3: Cross multiply
930,862,169,853.26x = 1,396,293,254,779.80 × 930,862,169,853.26 - Step 4: Simplify right side
930,862,169,853.26x = 1,299,756,568,895,795,396,345,856 - Step 5: Solve for x
x = 1,299,756,568,895,795,396,345,856/930,862,169,853.26 - Step 6: Final answer
x = 1,396,293,254,779.80
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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.