Finding the Fourth Proportional to 2,556,604,741.83, 3,530,551,193.74 and 2,417,322,683.44
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Solution
The fourth proportional to 2,556,604,741.83, 3,530,551,193.74 and 2,417,322,683.44 is: 3,338,209,206.15
Step by Step Solution
- Step 1: Write the proportion equation
2,556,604,741.83 : 3,530,551,193.74 = 2,417,322,683.44 : x - Step 2: Convert to fraction form
2,556,604,741.83/3,530,551,193.74 = 2,417,322,683.44/x - Step 3: Cross multiply
2,556,604,741.83x = 3,530,551,193.74 × 2,417,322,683.44 - Step 4: Simplify right side
2,556,604,741.83x = 8,534,481,485,673,871,360 - Step 5: Solve for x
x = 8,534,481,485,673,871,360/2,556,604,741.83 - Step 6: Final answer
x = 3,338,209,206.15
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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.