Finding the Fourth Proportional to 5,752,117,412.70, 8,620,548,679.53 and 2,953,972,918.14
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Solution
The fourth proportional to 5,752,117,412.70, 8,620,548,679.53 and 2,953,972,918.14 is: 4,427,042,341.42
Step by Step Solution
- Step 1: Write the proportion equation
5,752,117,412.70 : 8,620,548,679.53 = 2,953,972,918.14 : x - Step 2: Convert to fraction form
5,752,117,412.70/8,620,548,679.53 = 2,953,972,918.14/x - Step 3: Cross multiply
5,752,117,412.70x = 8,620,548,679.53 × 2,953,972,918.14 - Step 4: Simplify right side
5,752,117,412.70x = 25,464,867,338,839,158,784 - Step 5: Solve for x
x = 25,464,867,338,839,158,784/5,752,117,412.70 - Step 6: Final answer
x = 4,427,042,341.42
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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.