Finding the Fourth Proportional to 545,116,862,325.08, 816,944,395,926.38 and 424,251,365,676.98
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Solution
The fourth proportional to 545,116,862,325.08, 816,944,395,926.38 and 424,251,365,676.98 is: 635,808,208,492.43
Step by Step Solution
- Step 1: Write the proportion equation
545,116,862,325.08 : 816,944,395,926.38 = 424,251,365,676.98 : x - Step 2: Convert to fraction form
545,116,862,325.08/816,944,395,926.38 = 424,251,365,676.98/x - Step 3: Cross multiply
545,116,862,325.08x = 816,944,395,926.38 × 424,251,365,676.98 - Step 4: Simplify right side
545,116,862,325.08x = 346,589,775,653,922,154,741,760 - Step 5: Solve for x
x = 346,589,775,653,922,154,741,760/545,116,862,325.08 - Step 6: Final answer
x = 635,808,208,492.43
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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.