Finding the Fourth Proportional to 4,032,504,147.60, 6,048,756,221.40 and 3,603,950,125.20
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Solution
The fourth proportional to 4,032,504,147.60, 6,048,756,221.40 and 3,603,950,125.20 is: 5,405,925,187.80
Step by Step Solution
- Step 1: Write the proportion equation
4,032,504,147.60 : 6,048,756,221.40 = 3,603,950,125.20 : x - Step 2: Convert to fraction form
4,032,504,147.60/6,048,756,221.40 = 3,603,950,125.20/x - Step 3: Cross multiply
4,032,504,147.60x = 6,048,756,221.40 × 3,603,950,125.20 - Step 4: Simplify right side
4,032,504,147.60x = 21,799,415,741,418,807,296 - Step 5: Solve for x
x = 21,799,415,741,418,807,296/4,032,504,147.60 - Step 6: Final answer
x = 5,405,925,187.80
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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.