Finding the Fourth Proportional to 995,483,191,058.16, 1,373,752,183,540.20 and 556,026,988,571.68
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Solution
The fourth proportional to 995,483,191,058.16, 1,373,752,183,540.20 and 556,026,988,571.68 is: 767,309,078,163.03
Step by Step Solution
- Step 1: Write the proportion equation
995,483,191,058.16 : 1,373,752,183,540.20 = 556,026,988,571.68 : x - Step 2: Convert to fraction form
995,483,191,058.16/1,373,752,183,540.20 = 556,026,988,571.68/x - Step 3: Cross multiply
995,483,191,058.16x = 1,373,752,183,540.20 × 556,026,988,571.68 - Step 4: Simplify right side
995,483,191,058.16x = 763,843,289,657,627,251,834,880 - Step 5: Solve for x
x = 763,843,289,657,627,251,834,880/995,483,191,058.16 - Step 6: Final answer
x = 767,309,078,163.03
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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.