Finding the Fourth Proportional to 1,883,732,473.40, 2,825,628,674.74 and 1,048,682,835.92
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Solution
The fourth proportional to 1,883,732,473.40, 2,825,628,674.74 and 1,048,682,835.92 is: 1,573,040,935.34
Step by Step Solution
- Step 1: Write the proportion equation
1,883,732,473.40 : 2,825,628,674.74 = 1,048,682,835.92 : x - Step 2: Convert to fraction form
1,883,732,473.40/2,825,628,674.74 = 1,048,682,835.92/x - Step 3: Cross multiply
1,883,732,473.40x = 2,825,628,674.74 × 1,048,682,835.92 - Step 4: Simplify right side
1,883,732,473.40x = 2,963,188,291,887,656,960 - Step 5: Solve for x
x = 2,963,188,291,887,656,960/1,883,732,473.40 - Step 6: Final answer
x = 1,573,040,935.34
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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.