Finding the Fourth Proportional to 1,796,296,081.80, 2,694,444,122.70 and 1,312,566,673.80
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Solution
The fourth proportional to 1,796,296,081.80, 2,694,444,122.70 and 1,312,566,673.80 is: 1,968,850,010.70
Step by Step Solution
- Step 1: Write the proportion equation
1,796,296,081.80 : 2,694,444,122.70 = 1,312,566,673.80 : x - Step 2: Convert to fraction form
1,796,296,081.80/2,694,444,122.70 = 1,312,566,673.80/x - Step 3: Cross multiply
1,796,296,081.80x = 2,694,444,122.70 × 1,312,566,673.80 - Step 4: Simplify right side
1,796,296,081.80x = 3,536,637,559,872,297,472 - Step 5: Solve for x
x = 3,536,637,559,872,297,472/1,796,296,081.80 - Step 6: Final answer
x = 1,968,850,010.70
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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.