Finding the Fourth Proportional to 4,043,448,302.60, 6,065,477,410.76 and 1,207,018,615.02
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Solution
The fourth proportional to 4,043,448,302.60, 6,065,477,410.76 and 1,207,018,615.02 is: 1,810,618,955.87
Step by Step Solution
- Step 1: Write the proportion equation
4,043,448,302.60 : 6,065,477,410.76 = 1,207,018,615.02 : x - Step 2: Convert to fraction form
4,043,448,302.60/6,065,477,410.76 = 1,207,018,615.02/x - Step 3: Cross multiply
4,043,448,302.60x = 6,065,477,410.76 × 1,207,018,615.02 - Step 4: Simplify right side
4,043,448,302.60x = 7,321,144,143,770,631,168 - Step 5: Solve for x
x = 7,321,144,143,770,631,168/4,043,448,302.60 - Step 6: Final answer
x = 1,810,618,955.87
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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.