Finding the Fourth Proportional to 2,264,527,187.46, 3,125,017,720.85 and 1,247,233,079.16
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Solution
The fourth proportional to 2,264,527,187.46, 3,125,017,720.85 and 1,247,233,079.16 is: 1,721,165,237.49
Step by Step Solution
- Step 1: Write the proportion equation
2,264,527,187.46 : 3,125,017,720.85 = 1,247,233,079.16 : x - Step 2: Convert to fraction form
2,264,527,187.46/3,125,017,720.85 = 1,247,233,079.16/x - Step 3: Cross multiply
2,264,527,187.46x = 3,125,017,720.85 × 1,247,233,079.16 - Step 4: Simplify right side
2,264,527,187.46x = 3,897,625,474,399,074,816 - Step 5: Solve for x
x = 3,897,625,474,399,074,816/2,264,527,187.46 - Step 6: Final answer
x = 1,721,165,237.49
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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.