Finding the Fourth Proportional to 2,798,936,884.64, 3,862,507,472.01 and 1,528,777,604.09
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Solution
The fourth proportional to 2,798,936,884.64, 3,862,507,472.01 and 1,528,777,604.09 is: 2,109,699,204.46
Step by Step Solution
- Step 1: Write the proportion equation
2,798,936,884.64 : 3,862,507,472.01 = 1,528,777,604.09 : x - Step 2: Convert to fraction form
2,798,936,884.64/3,862,507,472.01 = 1,528,777,604.09/x - Step 3: Cross multiply
2,798,936,884.64x = 3,862,507,472.01 × 1,528,777,604.09 - Step 4: Simplify right side
2,798,936,884.64x = 5,904,914,918,859,199,488 - Step 5: Solve for x
x = 5,904,914,918,859,199,488/2,798,936,884.64 - Step 6: Final answer
x = 2,109,699,204.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.