Finding the Fourth Proportional to 27,212,015,122.08, 37,552,580,556.48 and 14,695,516,690.08
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Solution
The fourth proportional to 27,212,015,122.08, 37,552,580,556.48 and 14,695,516,690.08 is: 20,279,812,863.82
Step by Step Solution
- Step 1: Write the proportion equation
27,212,015,122.08 : 37,552,580,556.48 = 14,695,516,690.08 : x - Step 2: Convert to fraction form
27,212,015,122.08/37,552,580,556.48 = 14,695,516,690.08/x - Step 3: Cross multiply
27,212,015,122.08x = 37,552,580,556.48 × 14,695,516,690.08 - Step 4: Simplify right side
27,212,015,122.08x = 551,854,574,323,325,599,744 - Step 5: Solve for x
x = 551,854,574,323,325,599,744/27,212,015,122.08 - Step 6: Final answer
x = 20,279,812,863.82
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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.