Finding the Fourth Proportional to 4,349,255,066.50, 6,521,212,676.13 and 1,690,206,389.11
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Solution
The fourth proportional to 4,349,255,066.50, 6,521,212,676.13 and 1,690,206,389.11 is: 2,534,271,998.63
Step by Step Solution
- Step 1: Write the proportion equation
4,349,255,066.50 : 6,521,212,676.13 = 1,690,206,389.11 : x - Step 2: Convert to fraction form
4,349,255,066.50/6,521,212,676.13 = 1,690,206,389.11/x - Step 3: Cross multiply
4,349,255,066.50x = 6,521,212,676.13 × 1,690,206,389.11 - Step 4: Simplify right side
4,349,255,066.50x = 11,022,195,329,940,045,824 - Step 5: Solve for x
x = 11,022,195,329,940,045,824/4,349,255,066.50 - Step 6: Final answer
x = 2,534,271,998.63
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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.