Finding the Fourth Proportional to 5,718,703,460,011.20, 7,891,525,552,359.60 and 3,249,188,136,968
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Solution
The fourth proportional to 5,718,703,460,011.20, 7,891,525,552,359.60 and 3,249,188,136,968 is: 4,483,717,574,552.54
Step by Step Solution
- Step 1: Write the proportion equation
5,718,703,460,011.20 : 7,891,525,552,359.60 = 3,249,188,136,968 : x - Step 2: Convert to fraction form
5,718,703,460,011.20/7,891,525,552,359.60 = 3,249,188,136,968/x - Step 3: Cross multiply
5,718,703,460,011.20x = 7,891,525,552,359.60 × 3,249,188,136,968 - Step 4: Simplify right side
5,718,703,460,011.20x = 25,641,051,207,306,653,198,188,544 - Step 5: Solve for x
x = 25,641,051,207,306,653,198,188,544/5,718,703,460,011.20 - Step 6: Final answer
x = 4,483,717,574,552.54
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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.