Finding the Fourth Proportional to 2,964,361,193.88, 4,090,557,908.22 and 1,693,950,070.03
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Solution
The fourth proportional to 2,964,361,193.88, 4,090,557,908.22 and 1,693,950,070.03 is: 2,337,502,214.44
Step by Step Solution
- Step 1: Write the proportion equation
2,964,361,193.88 : 4,090,557,908.22 = 1,693,950,070.03 : x - Step 2: Convert to fraction form
2,964,361,193.88/4,090,557,908.22 = 1,693,950,070.03/x - Step 3: Cross multiply
2,964,361,193.88x = 4,090,557,908.22 × 1,693,950,070.03 - Step 4: Simplify right side
2,964,361,193.88x = 6,929,200,855,074,206,720 - Step 5: Solve for x
x = 6,929,200,855,074,206,720/2,964,361,193.88 - Step 6: Final answer
x = 2,337,502,214.44
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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.