Finding the Fourth Proportional to 4,445,459,292.09, 6,668,225,302.48 and 1,457,478,770.68
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Solution
The fourth proportional to 4,445,459,292.09, 6,668,225,302.48 and 1,457,478,770.68 is: 2,186,230,078.35
Step by Step Solution
- Step 1: Write the proportion equation
4,445,459,292.09 : 6,668,225,302.48 = 1,457,478,770.68 : x - Step 2: Convert to fraction form
4,445,459,292.09/6,668,225,302.48 = 1,457,478,770.68/x - Step 3: Cross multiply
4,445,459,292.09x = 6,668,225,302.48 × 1,457,478,770.68 - Step 4: Simplify right side
4,445,459,292.09x = 9,718,796,816,455,507,968 - Step 5: Solve for x
x = 9,718,796,816,455,507,968/4,445,459,292.09 - Step 6: Final answer
x = 2,186,230,078.35
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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.