Finding the Fourth Proportional to 3,193,554,814.71, 4,790,501,397.45 and 984,281,947.44
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Solution
The fourth proportional to 3,193,554,814.71, 4,790,501,397.45 and 984,281,947.44 is: 1,476,475,062.52
Step by Step Solution
- Step 1: Write the proportion equation
3,193,554,814.71 : 4,790,501,397.45 = 984,281,947.44 : x - Step 2: Convert to fraction form
3,193,554,814.71/4,790,501,397.45 = 984,281,947.44/x - Step 3: Cross multiply
3,193,554,814.71x = 4,790,501,397.45 × 984,281,947.44 - Step 4: Simplify right side
3,193,554,814.71x = 4,715,204,044,696,127,488 - Step 5: Solve for x
x = 4,715,204,044,696,127,488/3,193,554,814.71 - Step 6: Final answer
x = 1,476,475,062.52
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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.