Finding the Fourth Proportional to 38,994,151,777, 53,811,929,452.26 and 22,305,487,201
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Solution
The fourth proportional to 38,994,151,777, 53,811,929,452.26 and 22,305,487,201 is: 30,781,572,337.38
Step by Step Solution
- Step 1: Write the proportion equation
38,994,151,777 : 53,811,929,452.26 = 22,305,487,201 : x - Step 2: Convert to fraction form
38,994,151,777/53,811,929,452.26 = 22,305,487,201/x - Step 3: Cross multiply
38,994,151,777x = 53,811,929,452.26 × 22,305,487,201 - Step 4: Simplify right side
38,994,151,777x = 1,200,301,303,658,500,325,376 - Step 5: Solve for x
x = 1,200,301,303,658,500,325,376/38,994,151,777 - Step 6: Final answer
x = 30,781,572,337.38
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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.