Finding the Fourth Proportional to 1,863,476,212,473.30, 2,795,493,807,396 and 654,513,537,220.38
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Solution
The fourth proportional to 1,863,476,212,473.30, 2,795,493,807,396 and 654,513,537,220.38 is: 981,868,471,359.75
Step by Step Solution
- Step 1: Write the proportion equation
1,863,476,212,473.30 : 2,795,493,807,396 = 654,513,537,220.38 : x - Step 2: Convert to fraction form
1,863,476,212,473.30/2,795,493,807,396 = 654,513,537,220.38/x - Step 3: Cross multiply
1,863,476,212,473.30x = 2,795,493,807,396 × 654,513,537,220.38 - Step 4: Simplify right side
1,863,476,212,473.30x = 1,829,688,540,156,423,571,505,152 - Step 5: Solve for x
x = 1,829,688,540,156,423,571,505,152/1,863,476,212,473.30 - Step 6: Final answer
x = 981,868,471,359.75
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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.