Finding the Fourth Proportional to 2,349,787,114.23, 3,247,356,862.82 and 1,925,732,072.05
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Solution
The fourth proportional to 2,349,787,114.23, 3,247,356,862.82 and 1,925,732,072.05 is: 2,661,321,624.52
Step by Step Solution
- Step 1: Write the proportion equation
2,349,787,114.23 : 3,247,356,862.82 = 1,925,732,072.05 : x - Step 2: Convert to fraction form
2,349,787,114.23/3,247,356,862.82 = 1,925,732,072.05/x - Step 3: Cross multiply
2,349,787,114.23x = 3,247,356,862.82 × 1,925,732,072.05 - Step 4: Simplify right side
2,349,787,114.23x = 6,253,539,260,124,146,688 - Step 5: Solve for x
x = 6,253,539,260,124,146,688/2,349,787,114.23 - Step 6: Final answer
x = 2,661,321,624.52
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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.