Finding the Fourth Proportional to 1,763,554,249.97, 2,433,660,073.51 and 959,747,579.63
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Solution
The fourth proportional to 1,763,554,249.97, 2,433,660,073.51 and 959,747,579.63 is: 1,324,427,283.84
Step by Step Solution
- Step 1: Write the proportion equation
1,763,554,249.97 : 2,433,660,073.51 = 959,747,579.63 : x - Step 2: Convert to fraction form
1,763,554,249.97/2,433,660,073.51 = 959,747,579.63/x - Step 3: Cross multiply
1,763,554,249.97x = 2,433,660,073.51 × 959,747,579.63 - Step 4: Simplify right side
1,763,554,249.97x = 2,335,699,365,193,390,592 - Step 5: Solve for x
x = 2,335,699,365,193,390,592/1,763,554,249.97 - Step 6: Final answer
x = 1,324,427,283.84
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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.