Finding the Fourth Proportional to 1,476,462,597.49, 2,214,914,114.99 and 543,713,726.53
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Solution
The fourth proportional to 1,476,462,597.49, 2,214,914,114.99 and 543,713,726.53 is: 815,651,686.30
Step by Step Solution
- Step 1: Write the proportion equation
1,476,462,597.49 : 2,214,914,114.99 = 543,713,726.53 : x - Step 2: Convert to fraction form
1,476,462,597.49/2,214,914,114.99 = 543,713,726.53/x - Step 3: Cross multiply
1,476,462,597.49x = 2,214,914,114.99 × 543,713,726.53 - Step 4: Simplify right side
1,476,462,597.49x = 1,204,279,207,405,109,760 - Step 5: Solve for x
x = 1,204,279,207,405,109,760/1,476,462,597.49 - Step 6: Final answer
x = 815,651,686.30
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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.