Finding the Fourth Proportional to 2,235,922,113.70, 3,353,883,170.55 and 2,235,922,113.70
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Solution
The fourth proportional to 2,235,922,113.70, 3,353,883,170.55 and 2,235,922,113.70 is: 3,353,883,170.55
Step by Step Solution
- Step 1: Write the proportion equation
2,235,922,113.70 : 3,353,883,170.55 = 2,235,922,113.70 : x - Step 2: Convert to fraction form
2,235,922,113.70/3,353,883,170.55 = 2,235,922,113.70/x - Step 3: Cross multiply
2,235,922,113.70x = 3,353,883,170.55 × 2,235,922,113.70 - Step 4: Simplify right side
2,235,922,113.70x = 7,499,021,547,799,013,376 - Step 5: Solve for x
x = 7,499,021,547,799,013,376/2,235,922,113.70 - Step 6: Final answer
x = 3,353,883,170.55
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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.