Finding the Fourth Proportional to 1,888,763,664.36, 2,829,351,247.68 and 940,504,944.40
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Solution
The fourth proportional to 1,888,763,664.36, 2,829,351,247.68 and 940,504,944.40 is: 1,408,868,080.27
Step by Step Solution
- Step 1: Write the proportion equation
1,888,763,664.36 : 2,829,351,247.68 = 940,504,944.40 : x - Step 2: Convert to fraction form
1,888,763,664.36/2,829,351,247.68 = 940,504,944.40/x - Step 3: Cross multiply
1,888,763,664.36x = 2,829,351,247.68 × 940,504,944.40 - Step 4: Simplify right side
1,888,763,664.36x = 2,661,018,837,887,348,736 - Step 5: Solve for x
x = 2,661,018,837,887,348,736/1,888,763,664.36 - Step 6: Final answer
x = 1,408,868,080.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.