Finding the Fourth Proportional to 1,802,654,737.11, 2,481,881,884.26 and 1,405,668,310.11
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Solution
The fourth proportional to 1,802,654,737.11, 2,481,881,884.26 and 1,405,668,310.11 is: 1,935,313,869.22
Step by Step Solution
- Step 1: Write the proportion equation
1,802,654,737.11 : 2,481,881,884.26 = 1,405,668,310.11 : x - Step 2: Convert to fraction form
1,802,654,737.11/2,481,881,884.26 = 1,405,668,310.11/x - Step 3: Cross multiply
1,802,654,737.11x = 2,481,881,884.26 × 1,405,668,310.11 - Step 4: Simplify right side
1,802,654,737.11x = 3,488,702,714,140,377,088 - Step 5: Solve for x
x = 3,488,702,714,140,377,088/1,802,654,737.11 - Step 6: Final answer
x = 1,935,313,869.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.