Finding the Fourth Proportional to 3,740,167,713.80, 5,610,251,570.70 and 1,697,754,657.80
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Solution
The fourth proportional to 3,740,167,713.80, 5,610,251,570.70 and 1,697,754,657.80 is: 2,546,631,986.70
Step by Step Solution
- Step 1: Write the proportion equation
3,740,167,713.80 : 5,610,251,570.70 = 1,697,754,657.80 : x - Step 2: Convert to fraction form
3,740,167,713.80/5,610,251,570.70 = 1,697,754,657.80/x - Step 3: Cross multiply
3,740,167,713.80x = 5,610,251,570.70 × 1,697,754,657.80 - Step 4: Simplify right side
3,740,167,713.80x = 9,524,830,735,585,689,600 - Step 5: Solve for x
x = 9,524,830,735,585,689,600/3,740,167,713.80 - Step 6: Final answer
x = 2,546,631,986.70
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1.5x scale
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.