Finding the Fourth Proportional to 1,052,051,240.19, 1,451,829,763.91 and 593,857,252.11
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Solution
The fourth proportional to 1,052,051,240.19, 1,451,829,763.91 and 593,857,252.11 is: 819,522,473.04
Step by Step Solution
- Step 1: Write the proportion equation
1,052,051,240.19 : 1,451,829,763.91 = 593,857,252.11 : x - Step 2: Convert to fraction form
1,052,051,240.19/1,451,829,763.91 = 593,857,252.11/x - Step 3: Cross multiply
1,052,051,240.19x = 1,451,829,763.91 × 593,857,252.11 - Step 4: Simplify right side
1,052,051,240.19x = 862,179,634,122,331,520 - Step 5: Solve for x
x = 862,179,634,122,331,520/1,052,051,240.19 - Step 6: Final answer
x = 819,522,473.04
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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.