Finding the Fourth Proportional to 2,740,846,000,544.20, 4,111,405,560,570 and 1,043,090,642,246.80
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Solution
The fourth proportional to 2,740,846,000,544.20, 4,111,405,560,570 and 1,043,090,642,246.80 is: 1,564,687,934,258.45
Step by Step Solution
- Step 1: Write the proportion equation
2,740,846,000,544.20 : 4,111,405,560,570 = 1,043,090,642,246.80 : x - Step 2: Convert to fraction form
2,740,846,000,544.20/4,111,405,560,570 = 1,043,090,642,246.80/x - Step 3: Cross multiply
2,740,846,000,544.20x = 4,111,405,560,570 × 1,043,090,642,246.80 - Step 4: Simplify right side
2,740,846,000,544.20x = 4,288,568,666,712,026,485,096,448 - Step 5: Solve for x
x = 4,288,568,666,712,026,485,096,448/2,740,846,000,544.20 - Step 6: Final answer
x = 1,564,687,934,258.45
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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.