Finding the Fourth Proportional to 2,176,840,087.26, 3,264,590,384.01 and 623,715,268.38
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Solution
The fourth proportional to 2,176,840,087.26, 3,264,590,384.01 and 623,715,268.38 is: 935,381,004.53
Step by Step Solution
- Step 1: Write the proportion equation
2,176,840,087.26 : 3,264,590,384.01 = 623,715,268.38 : x - Step 2: Convert to fraction form
2,176,840,087.26/3,264,590,384.01 = 623,715,268.38/x - Step 3: Cross multiply
2,176,840,087.26x = 3,264,590,384.01 × 623,715,268.38 - Step 4: Simplify right side
2,176,840,087.26x = 2,036,174,867,513,564,416 - Step 5: Solve for x
x = 2,036,174,867,513,564,416/2,176,840,087.26 - Step 6: Final answer
x = 935,381,004.53
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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.