Finding the Fourth Proportional to 2,106,124,917.02, 2,906,543,747.67 and 1,166,327,558.94
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Solution
The fourth proportional to 2,106,124,917.02, 2,906,543,747.67 and 1,166,327,558.94 is: 1,609,582,625.79
Step by Step Solution
- Step 1: Write the proportion equation
2,106,124,917.02 : 2,906,543,747.67 = 1,166,327,558.94 : x - Step 2: Convert to fraction form
2,106,124,917.02/2,906,543,747.67 = 1,166,327,558.94/x - Step 3: Cross multiply
2,106,124,917.02x = 2,906,543,747.67 × 1,166,327,558.94 - Step 4: Simplify right side
2,106,124,917.02x = 3,389,982,074,175,186,432 - Step 5: Solve for x
x = 3,389,982,074,175,186,432/2,106,124,917.02 - Step 6: Final answer
x = 1,609,582,625.79
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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.