Finding the Fourth Proportional to 5,326,085,827.02, 7,343,983,682.96 and 3,983,673,821.70
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Solution
The fourth proportional to 5,326,085,827.02, 7,343,983,682.96 and 3,983,673,821.70 is: 5,492,971,103.92
Step by Step Solution
- Step 1: Write the proportion equation
5,326,085,827.02 : 7,343,983,682.96 = 3,983,673,821.70 : x - Step 2: Convert to fraction form
5,326,085,827.02/7,343,983,682.96 = 3,983,673,821.70/x - Step 3: Cross multiply
5,326,085,827.02x = 7,343,983,682.96 × 3,983,673,821.70 - Step 4: Simplify right side
5,326,085,827.02x = 29,256,035,544,799,703,040 - Step 5: Solve for x
x = 29,256,035,544,799,703,040/5,326,085,827.02 - Step 6: Final answer
x = 5,492,971,103.92
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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.