Finding the Fourth Proportional to 1,594,324,918.80, 2,391,487,378.20 and 1,400,614,674.30
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Solution
The fourth proportional to 1,594,324,918.80, 2,391,487,378.20 and 1,400,614,674.30 is: 2,100,922,011.45
Step by Step Solution
- Step 1: Write the proportion equation
1,594,324,918.80 : 2,391,487,378.20 = 1,400,614,674.30 : x - Step 2: Convert to fraction form
1,594,324,918.80/2,391,487,378.20 = 1,400,614,674.30/x - Step 3: Cross multiply
1,594,324,918.80x = 2,391,487,378.20 × 1,400,614,674.30 - Step 4: Simplify right side
1,594,324,918.80x = 3,349,552,315,310,153,728 - Step 5: Solve for x
x = 3,349,552,315,310,153,728/1,594,324,918.80 - Step 6: Final answer
x = 2,100,922,011.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.