Finding the Fourth Proportional to 4,304,751,882.09, 5,940,683,503.44 and 2,520,438,392.49
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Solution
The fourth proportional to 4,304,751,882.09, 5,940,683,503.44 and 2,520,438,392.49 is: 3,478,278,699.87
Step by Step Solution
- Step 1: Write the proportion equation
4,304,751,882.09 : 5,940,683,503.44 = 2,520,438,392.49 : x - Step 2: Convert to fraction form
4,304,751,882.09/5,940,683,503.44 = 2,520,438,392.49/x - Step 3: Cross multiply
4,304,751,882.09x = 5,940,683,503.44 × 2,520,438,392.49 - Step 4: Simplify right side
4,304,751,882.09x = 14,973,126,779,702,171,648 - Step 5: Solve for x
x = 14,973,126,779,702,171,648/4,304,751,882.09 - Step 6: Final answer
x = 3,478,278,699.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.