Finding the Fourth Proportional to 5,010,423,363.26, 7,515,536,765.94 and 2,022,406,969.58
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Solution
The fourth proportional to 5,010,423,363.26, 7,515,536,765.94 and 2,022,406,969.58 is: 3,033,570,785.06
Step by Step Solution
- Step 1: Write the proportion equation
5,010,423,363.26 : 7,515,536,765.94 = 2,022,406,969.58 : x - Step 2: Convert to fraction form
5,010,423,363.26/7,515,536,765.94 = 2,022,406,969.58/x - Step 3: Cross multiply
5,010,423,363.26x = 7,515,536,765.94 × 2,022,406,969.58 - Step 4: Simplify right side
5,010,423,363.26x = 15,199,473,935,571,787,776 - Step 5: Solve for x
x = 15,199,473,935,571,787,776/5,010,423,363.26 - Step 6: Final answer
x = 3,033,570,785.06
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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.