Finding the Fourth Proportional to 7,766,769,500.11, 11,650,371,310.60 and 2,526,377,730.70
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Solution
The fourth proportional to 7,766,769,500.11, 11,650,371,310.60 and 2,526,377,730.70 is: 3,789,637,201.54
Step by Step Solution
- Step 1: Write the proportion equation
7,766,769,500.11 : 11,650,371,310.60 = 2,526,377,730.70 : x - Step 2: Convert to fraction form
7,766,769,500.11/11,650,371,310.60 = 2,526,377,730.70/x - Step 3: Cross multiply
7,766,769,500.11x = 11,650,371,310.60 × 2,526,377,730.70 - Step 4: Simplify right side
7,766,769,500.11x = 29,433,238,633,439,412,224 - Step 5: Solve for x
x = 29,433,238,633,439,412,224/7,766,769,500.11 - Step 6: Final answer
x = 3,789,637,201.54
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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.