Finding the Fourth Proportional to 1,419,484,101.84, 2,129,699,190.60 and 894,246,826.68
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Solution
The fourth proportional to 1,419,484,101.84, 2,129,699,190.60 and 894,246,826.68 is: 1,341,668,244.48
Step by Step Solution
- Step 1: Write the proportion equation
1,419,484,101.84 : 2,129,699,190.60 = 894,246,826.68 : x - Step 2: Convert to fraction form
1,419,484,101.84/2,129,699,190.60 = 894,246,826.68/x - Step 3: Cross multiply
1,419,484,101.84x = 2,129,699,190.60 × 894,246,826.68 - Step 4: Simplify right side
1,419,484,101.84x = 1,904,476,742,977,014,272 - Step 5: Solve for x
x = 1,904,476,742,977,014,272/1,419,484,101.84 - Step 6: Final answer
x = 1,341,668,244.48
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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.