Finding the Fourth Proportional to 2,841,195,998.69, 4,259,621,472.55 and 1,720,475,743.07
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Solution
The fourth proportional to 2,841,195,998.69, 4,259,621,472.55 and 1,720,475,743.07 is: 2,579,398,049.83
Step by Step Solution
- Step 1: Write the proportion equation
2,841,195,998.69 : 4,259,621,472.55 = 1,720,475,743.07 : x - Step 2: Convert to fraction form
2,841,195,998.69/4,259,621,472.55 = 1,720,475,743.07/x - Step 3: Cross multiply
2,841,195,998.69x = 4,259,621,472.55 × 1,720,475,743.07 - Step 4: Simplify right side
2,841,195,998.69x = 7,328,575,418,188,736,512 - Step 5: Solve for x
x = 7,328,575,418,188,736,512/2,841,195,998.69 - Step 6: Final answer
x = 2,579,398,049.83
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1.5x scale
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.