Finding the Fourth Proportional to 2,994,038,862.30, 4,491,058,293.45 and 1,831,777,395.30
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Solution
The fourth proportional to 2,994,038,862.30, 4,491,058,293.45 and 1,831,777,395.30 is: 2,747,666,092.95
Step by Step Solution
- Step 1: Write the proportion equation
2,994,038,862.30 : 4,491,058,293.45 = 1,831,777,395.30 : x - Step 2: Convert to fraction form
2,994,038,862.30/4,491,058,293.45 = 1,831,777,395.30/x - Step 3: Cross multiply
2,994,038,862.30x = 4,491,058,293.45 × 1,831,777,395.30 - Step 4: Simplify right side
2,994,038,862.30x = 8,226,619,062,916,303,872 - Step 5: Solve for x
x = 8,226,619,062,916,303,872/2,994,038,862.30 - Step 6: Final answer
x = 2,747,666,092.95
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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.