Finding the Fourth Proportional to 3,883,332,321.64, 5,829,143,718.60 and 1,673,632,530.12
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Solution
The fourth proportional to 3,883,332,321.64, 5,829,143,718.60 and 1,673,632,530.12 is: 2,512,235,302.61
Step by Step Solution
- Step 1: Write the proportion equation
3,883,332,321.64 : 5,829,143,718.60 = 1,673,632,530.12 : x - Step 2: Convert to fraction form
3,883,332,321.64/5,829,143,718.60 = 1,673,632,530.12/x - Step 3: Cross multiply
3,883,332,321.64x = 5,829,143,718.60 × 1,673,632,530.12 - Step 4: Simplify right side
3,883,332,321.64x = 9,755,844,550,193,623,040 - Step 5: Solve for x
x = 9,755,844,550,193,623,040/3,883,332,321.64 - Step 6: Final answer
x = 2,512,235,302.61
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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.