Finding the Fourth Proportional to 1,760,132,641,206.80, 2,640,198,961,810.20 and 629,484,686,109.20
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Solution
The fourth proportional to 1,760,132,641,206.80, 2,640,198,961,810.20 and 629,484,686,109.20 is: 944,227,029,163.80
Step by Step Solution
- Step 1: Write the proportion equation
1,760,132,641,206.80 : 2,640,198,961,810.20 = 629,484,686,109.20 : x - Step 2: Convert to fraction form
1,760,132,641,206.80/2,640,198,961,810.20 = 629,484,686,109.20/x - Step 3: Cross multiply
1,760,132,641,206.80x = 2,640,198,961,810.20 × 629,484,686,109.20 - Step 4: Simplify right side
1,760,132,641,206.80x = 1,661,964,814,740,929,508,278,272 - Step 5: Solve for x
x = 1,661,964,814,740,929,508,278,272/1,760,132,641,206.80 - Step 6: Final answer
x = 944,227,029,163.80
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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.