Finding the Fourth Proportional to 7,983,473,633,058.20, 11,973,534,704,042 and 2,251,764,807,392.20
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Solution
The fourth proportional to 7,983,473,633,058.20, 11,973,534,704,042 and 2,251,764,807,392.20 is: 3,377,174,561,585.28
Step by Step Solution
- Step 1: Write the proportion equation
7,983,473,633,058.20 : 11,973,534,704,042 = 2,251,764,807,392.20 : x - Step 2: Convert to fraction form
7,983,473,633,058.20/11,973,534,704,042 = 2,251,764,807,392.20/x - Step 3: Cross multiply
7,983,473,633,058.20x = 11,973,534,704,042 × 2,251,764,807,392.20 - Step 4: Simplify right side
7,983,473,633,058.20x = 26,961,584,066,650,960,679,665,664 - Step 5: Solve for x
x = 26,961,584,066,650,960,679,665,664/7,983,473,633,058.20 - Step 6: Final answer
x = 3,377,174,561,585.28
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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.