Finding the Fourth Proportional to 73,888,274,230.84, 110,821,212,918.41 and 20,109,600,572.42
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Solution
The fourth proportional to 73,888,274,230.84, 110,821,212,918.41 and 20,109,600,572.42 is: 30,161,353,069.07
Step by Step Solution
- Step 1: Write the proportion equation
73,888,274,230.84 : 110,821,212,918.41 = 20,109,600,572.42 : x - Step 2: Convert to fraction form
73,888,274,230.84/110,821,212,918.41 = 20,109,600,572.42/x - Step 3: Cross multiply
73,888,274,230.84x = 110,821,212,918.41 × 20,109,600,572.42 - Step 4: Simplify right side
73,888,274,230.84x = 2,228,570,326,740,336,377,856 - Step 5: Solve for x
x = 2,228,570,326,740,336,377,856/73,888,274,230.84 - Step 6: Final answer
x = 30,161,353,069.07
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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.