Finding the Fourth Proportional to 2,224,457,035.20, 3,336,685,552.80 and 1,709,486,769.60
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Solution
The fourth proportional to 2,224,457,035.20, 3,336,685,552.80 and 1,709,486,769.60 is: 2,564,230,154.40
Step by Step Solution
- Step 1: Write the proportion equation
2,224,457,035.20 : 3,336,685,552.80 = 1,709,486,769.60 : x - Step 2: Convert to fraction form
2,224,457,035.20/3,336,685,552.80 = 1,709,486,769.60/x - Step 3: Cross multiply
2,224,457,035.20x = 3,336,685,552.80 × 1,709,486,769.60 - Step 4: Simplify right side
2,224,457,035.20x = 5,704,019,806,827,062,272 - Step 5: Solve for x
x = 5,704,019,806,827,062,272/2,224,457,035.20 - Step 6: Final answer
x = 2,564,230,154.40
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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.