Finding the Fourth Proportional to 56,287,921,056.63, 84,446,172,857.18 and 26,056,854,602.79
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Solution
The fourth proportional to 56,287,921,056.63, 84,446,172,857.18 and 26,056,854,602.79 is: 39,091,897,632.67
Step by Step Solution
- Step 1: Write the proportion equation
56,287,921,056.63 : 84,446,172,857.18 = 26,056,854,602.79 : x - Step 2: Convert to fraction form
56,287,921,056.63/84,446,172,857.18 = 26,056,854,602.79/x - Step 3: Cross multiply
56,287,921,056.63x = 84,446,172,857.18 × 26,056,854,602.79 - Step 4: Simplify right side
56,287,921,056.63x = 2,200,401,647,901,480,583,168 - Step 5: Solve for x
x = 2,200,401,647,901,480,583,168/56,287,921,056.63 - Step 6: Final answer
x = 39,091,897,632.67
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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.