Finding the Fourth Proportional to 7,690,938,778,540.50, 11,533,958,847,250 and 2,526,585,048,656.70
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Solution
The fourth proportional to 7,690,938,778,540.50, 11,533,958,847,250 and 2,526,585,048,656.70 is: 3,789,072,935,620.70
Step by Step Solution
- Step 1: Write the proportion equation
7,690,938,778,540.50 : 11,533,958,847,250 = 2,526,585,048,656.70 : x - Step 2: Convert to fraction form
7,690,938,778,540.50/11,533,958,847,250 = 2,526,585,048,656.70/x - Step 3: Cross multiply
7,690,938,778,540.50x = 11,533,958,847,250 × 2,526,585,048,656.70 - Step 4: Simplify right side
7,690,938,778,540.50x = 29,141,527,975,283,519,347,752,960 - Step 5: Solve for x
x = 29,141,527,975,283,519,347,752,960/7,690,938,778,540.50 - Step 6: Final answer
x = 3,789,072,935,620.70
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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.