Finding the Fourth Proportional to 2,337,709,578.76, 3,506,479,315.98 and 701,891,674.12
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Solution
The fourth proportional to 2,337,709,578.76, 3,506,479,315.98 and 701,891,674.12 is: 1,052,811,974.47
Step by Step Solution
- Step 1: Write the proportion equation
2,337,709,578.76 : 3,506,479,315.98 = 701,891,674.12 : x - Step 2: Convert to fraction form
2,337,709,578.76/3,506,479,315.98 = 701,891,674.12/x - Step 3: Cross multiply
2,337,709,578.76x = 3,506,479,315.98 × 701,891,674.12 - Step 4: Simplify right side
2,337,709,578.76x = 2,461,168,637,360,354,816 - Step 5: Solve for x
x = 2,461,168,637,360,354,816/2,337,709,578.76 - Step 6: Final answer
x = 1,052,811,974.47
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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.