Finding the Fourth Proportional to 4,747,673,371.92, 6,551,727,435.17 and 2,713,101,075.60
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Solution
The fourth proportional to 4,747,673,371.92, 6,551,727,435.17 and 2,713,101,075.60 is: 3,744,044,157.82
Step by Step Solution
- Step 1: Write the proportion equation
4,747,673,371.92 : 6,551,727,435.17 = 2,713,101,075.60 : x - Step 2: Convert to fraction form
4,747,673,371.92/6,551,727,435.17 = 2,713,101,075.60/x - Step 3: Cross multiply
4,747,673,371.92x = 6,551,727,435.17 × 2,713,101,075.60 - Step 4: Simplify right side
4,747,673,371.92x = 17,775,498,751,370,260,480 - Step 5: Solve for x
x = 17,775,498,751,370,260,480/4,747,673,371.92 - Step 6: Final answer
x = 3,744,044,157.82
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1.5x scale
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.