Finding the Fourth Proportional to 3,740,167,711.30, 5,610,251,566.95 and 1,697,754,655.30
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Solution
The fourth proportional to 3,740,167,711.30, 5,610,251,566.95 and 1,697,754,655.30 is: 2,546,631,982.95
Step by Step Solution
- Step 1: Write the proportion equation
3,740,167,711.30 : 5,610,251,566.95 = 1,697,754,655.30 : x - Step 2: Convert to fraction form
3,740,167,711.30/5,610,251,566.95 = 1,697,754,655.30/x - Step 3: Cross multiply
3,740,167,711.30x = 5,610,251,566.95 × 1,697,754,655.30 - Step 4: Simplify right side
3,740,167,711.30x = 9,524,830,715,193,481,216 - Step 5: Solve for x
x = 9,524,830,715,193,481,216/3,740,167,711.30 - Step 6: Final answer
x = 2,546,631,982.95
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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.