Finding the Fourth Proportional to 29,513,891,240.73, 44,235,268,257.19 and 13,556,207,207.07
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Solution
The fourth proportional to 29,513,891,240.73, 44,235,268,257.19 and 13,556,207,207.07 is: 20,317,973,576.02
Step by Step Solution
- Step 1: Write the proportion equation
29,513,891,240.73 : 44,235,268,257.19 = 13,556,207,207.07 : x - Step 2: Convert to fraction form
29,513,891,240.73/44,235,268,257.19 = 13,556,207,207.07/x - Step 3: Cross multiply
29,513,891,240.73x = 44,235,268,257.19 × 13,556,207,207.07 - Step 4: Simplify right side
29,513,891,240.73x = 599,662,462,354,793,955,328 - Step 5: Solve for x
x = 599,662,462,354,793,955,328/29,513,891,240.73 - Step 6: Final answer
x = 20,317,973,576.02
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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.