Finding the Fourth Proportional to 13,523,460,118,556, 18,661,350,775,771 and 7,589,568,778,609.60
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Solution
The fourth proportional to 13,523,460,118,556, 18,661,350,775,771 and 7,589,568,778,609.60 is: 10,473,030,124,896.52
Step by Step Solution
- Step 1: Write the proportion equation
13,523,460,118,556 : 18,661,350,775,771 = 7,589,568,778,609.60 : x - Step 2: Convert to fraction form
13,523,460,118,556/18,661,350,775,771 = 7,589,568,778,609.60/x - Step 3: Cross multiply
13,523,460,118,556x = 18,661,350,775,771 × 7,589,568,778,609.60 - Step 4: Simplify right side
13,523,460,118,556x = 141,631,605,214,473,607,140,343,808 - Step 5: Solve for x
x = 141,631,605,214,473,607,140,343,808/13,523,460,118,556 - Step 6: Final answer
x = 10,473,030,124,896.52
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Double scale
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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.