Finding the Fourth Proportional to 5,065,980,402.99, 7,597,440,690.81 and 1,523,781,519.80
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Solution
The fourth proportional to 5,065,980,402.99, 7,597,440,690.81 and 1,523,781,519.80 is: 2,285,212,101.41
Step by Step Solution
- Step 1: Write the proportion equation
5,065,980,402.99 : 7,597,440,690.81 = 1,523,781,519.80 : x - Step 2: Convert to fraction form
5,065,980,402.99/7,597,440,690.81 = 1,523,781,519.80/x - Step 3: Cross multiply
5,065,980,402.99x = 7,597,440,690.81 × 1,523,781,519.80 - Step 4: Simplify right side
5,065,980,402.99x = 11,576,839,722,425,204,736 - Step 5: Solve for x
x = 11,576,839,722,425,204,736/5,065,980,402.99 - Step 6: Final answer
x = 2,285,212,101.41
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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.