Finding the Fourth Proportional to 6,473,700,583.29, 8,933,611,729.20 and 3,615,884,502.49
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Solution
The fourth proportional to 6,473,700,583.29, 8,933,611,729.20 and 3,615,884,502.49 is: 4,989,867,508.90
Step by Step Solution
- Step 1: Write the proportion equation
6,473,700,583.29 : 8,933,611,729.20 = 3,615,884,502.49 : x - Step 2: Convert to fraction form
6,473,700,583.29/8,933,611,729.20 = 3,615,884,502.49/x - Step 3: Cross multiply
6,473,700,583.29x = 8,933,611,729.20 × 3,615,884,502.49 - Step 4: Simplify right side
6,473,700,583.29x = 32,302,908,202,877,169,664 - Step 5: Solve for x
x = 32,302,908,202,877,169,664/6,473,700,583.29 - Step 6: Final answer
x = 4,989,867,508.90
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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.