Finding the Fourth Proportional to 5,283,545,488.68, 7,291,297,465.49 and 2,904,723,899.11
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Solution
The fourth proportional to 5,283,545,488.68, 7,291,297,465.49 and 2,904,723,899.11 is: 4,008,521,559.79
Step by Step Solution
- Step 1: Write the proportion equation
5,283,545,488.68 : 7,291,297,465.49 = 2,904,723,899.11 : x - Step 2: Convert to fraction form
5,283,545,488.68/7,291,297,465.49 = 2,904,723,899.11/x - Step 3: Cross multiply
5,283,545,488.68x = 7,291,297,465.49 × 2,904,723,899.11 - Step 4: Simplify right side
5,283,545,488.68x = 21,179,206,003,545,276,416 - Step 5: Solve for x
x = 21,179,206,003,545,276,416/5,283,545,488.68 - Step 6: Final answer
x = 4,008,521,559.79
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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.