Finding the Fourth Proportional to 1,784,593,175.91, 2,677,343,850.67 and 1,048,285,803.84
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Solution
The fourth proportional to 1,784,593,175.91, 2,677,343,850.67 and 1,048,285,803.84 is: 1,572,695,440.36
Step by Step Solution
- Step 1: Write the proportion equation
1,784,593,175.91 : 2,677,343,850.67 = 1,048,285,803.84 : x - Step 2: Convert to fraction form
1,784,593,175.91/2,677,343,850.67 = 1,048,285,803.84/x - Step 3: Cross multiply
1,784,593,175.91x = 2,677,343,850.67 × 1,048,285,803.84 - Step 4: Simplify right side
1,784,593,175.91x = 2,806,621,550,655,682,048 - Step 5: Solve for x
x = 2,806,621,550,655,682,048/1,784,593,175.91 - Step 6: Final answer
x = 1,572,695,440.36
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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.