Finding the Fourth Proportional to 53,137,272,689,464, 79,618,869,037,864 and 28,299,774,536,719
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Solution
The fourth proportional to 53,137,272,689,464, 79,618,869,037,864 and 28,299,774,536,719 is: 42,403,306,165,294.96
Step by Step Solution
- Step 1: Write the proportion equation
53,137,272,689,464 : 79,618,869,037,864 = 28,299,774,536,719 : x - Step 2: Convert to fraction form
53,137,272,689,464/79,618,869,037,864 = 28,299,774,536,719/x - Step 3: Cross multiply
53,137,272,689,464x = 79,618,869,037,864 × 28,299,774,536,719 - Step 4: Simplify right side
53,137,272,689,464x = 2,253,196,042,640,108,414,534,942,720 - Step 5: Solve for x
x = 2,253,196,042,640,108,414,534,942,720/53,137,272,689,464 - Step 6: Final answer
x = 42,403,306,165,294.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.