Finding the Fourth Proportional to 58,161,341,981.34, 87,119,837,742.42 and 36,902,848,058.28
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Solution
The fourth proportional to 58,161,341,981.34, 87,119,837,742.42 and 36,902,848,058.28 is: 55,276,753,003.77
Step by Step Solution
- Step 1: Write the proportion equation
58,161,341,981.34 : 87,119,837,742.42 = 36,902,848,058.28 : x - Step 2: Convert to fraction form
58,161,341,981.34/87,119,837,742.42 = 36,902,848,058.28/x - Step 3: Cross multiply
58,161,341,981.34x = 87,119,837,742.42 × 36,902,848,058.28 - Step 4: Simplify right side
58,161,341,981.34x = 3,214,970,135,070,532,173,824 - Step 5: Solve for x
x = 3,214,970,135,070,532,173,824/58,161,341,981.34 - Step 6: Final answer
x = 55,276,753,003.77
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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.