Finding the Fourth Proportional to 5,679,829,673, 8,519,340,449.10 and 1,749,125,958.92
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Solution
The fourth proportional to 5,679,829,673, 8,519,340,449.10 and 1,749,125,958.92 is: 2,623,564,506.39
Step by Step Solution
- Step 1: Write the proportion equation
5,679,829,673 : 8,519,340,449.10 = 1,749,125,958.92 : x - Step 2: Convert to fraction form
5,679,829,673/8,519,340,449.10 = 1,749,125,958.92/x - Step 3: Cross multiply
5,679,829,673x = 8,519,340,449.10 × 1,749,125,958.92 - Step 4: Simplify right side
5,679,829,673x = 14,901,399,532,397,981,696 - Step 5: Solve for x
x = 14,901,399,532,397,981,696/5,679,829,673 - Step 6: Final answer
x = 2,623,564,506.39
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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.