Finding the Fourth Proportional to 35,313,528,071.22, 48,732,312,899.97 and 19,256,168,578.74
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Solution
The fourth proportional to 35,313,528,071.22, 48,732,312,899.97 and 19,256,168,578.74 is: 26,573,318,603.03
Step by Step Solution
- Step 1: Write the proportion equation
35,313,528,071.22 : 48,732,312,899.97 = 19,256,168,578.74 : x - Step 2: Convert to fraction form
35,313,528,071.22/48,732,312,899.97 = 19,256,168,578.74/x - Step 3: Cross multiply
35,313,528,071.22x = 48,732,312,899.97 × 19,256,168,578.74 - Step 4: Simplify right side
35,313,528,071.22x = 938,397,632,433,728,389,120 - Step 5: Solve for x
x = 938,397,632,433,728,389,120/35,313,528,071.22 - Step 6: Final answer
x = 26,573,318,603.03
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1.5x scale
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.